Proportion Solver

Calculate Proportion Solver instantly with the exact formula and a worked example.

Proportion Solver

a
b
c
x = b·c/a
20
Calculate Proportion Solver instantly with the exact formula and a worked example.

More about: Proportion Solver

What it calculates

The “Proportion Solver” calculator computes x = b·c/a from 3 parameters: a, b, c.

A core calculation for studying, engineering tasks, and checking solutions.

Example calculation

With parameters a = 2, b = 5, c = 8 the result is 20.

How to use

  1. Enter a, b and c — each field above is adjustable with a slider.
  2. x = b·c/a is calculated automatically as you type.
  3. Check the worked example below to see the formula applied to real numbers.
  4. Copy the result or bookmark this calculator.

Related calculators

FAQ

How is Proportion Solver calculated?
The Proportion Solver calculator computes x = b·c/a from a, b, c. Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the Proportion Solver calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.

More calculators in this category

Explore related free tools

Linear Inequality SolverQuadratic Inequality SolverSystem of InequalitiesPartial Fraction DecompositionDomain and RangeSequence Sum (Arithmetic/Geometric)Series ConvergenceLaw of SinesLaw of CosinesOblique Triangle SolverTrigonometric EquationTriangle from Three Angles