Home / 20,574-31,716

Finding the Third Proportional to 20,574 and 31,716

Calculator

Solution

The third proportional to 20,574 and 31,716 is: 48,892.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,574 : 31,716 = 31,716 : x
  2. Step 2: Convert to fraction form
    20,574/31,716 = 31,716/x
  3. Step 3: Cross multiply
    20,574x = 31,716 × 31,716
  4. Step 4: Simplify right side
    20,574x = 1,005,904,656
  5. Step 5: Solve for x
    x = 1,005,904,656/20,574
  6. Step 6: Final answer
    x = 48,892.03

Related Problems

Find third proportional to 10,287 and 15,858
Half scale
Find third proportional to 41,148 and 63,432
Double scale
Find third proportional to 20,576 and 31,719
Similar ratio
Find third proportional to 30,861 and 47,574
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.