Ratio & Proportion Solver

Solve ratios and proportions, scale values, and simplify ratios.

Category: Math · v1.0.0
Ratio Simplifier
: = ?
Proportion Solver
Solve a : b = c : ? (leave one field empty)
: = :
Scale Ratio
Given ratio A:B and one known value, find the other
Ratio :
= ?
Distribute by Ratio
Split a total according to a multi-part ratio
Total amount:

About This Tool

This Ratio and Proportion Solver helps you solve proportional equations, scale values between ratios, and simplify ratios to their lowest terms. It is a practical tool for students, chefs scaling recipes, engineers working with scale drawings, and anyone dealing with proportional relationships. Enter your known values and let the tool calculate the missing quantity or simplify your ratio instantly.

How to Use

  1. Enter your ratio or proportion values with the known quantities
  2. Leave the unknown value blank for the tool to solve
  3. Click solve to calculate the missing value or simplify the ratio
  4. View the solution with the simplified ratio and proportional result