Home / 31,542-47,446

Finding the Third Proportional to 31,542 and 47,446

Calculator

Solution

The third proportional to 31,542 and 47,446 is: 71,369.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,542 : 47,446 = 47,446 : x
  2. Step 2: Convert to fraction form
    31,542/47,446 = 47,446/x
  3. Step 3: Cross multiply
    31,542x = 47,446 × 47,446
  4. Step 4: Simplify right side
    31,542x = 2,251,122,916
  5. Step 5: Solve for x
    x = 2,251,122,916/31,542
  6. Step 6: Final answer
    x = 71,369.06

Related Problems

Find third proportional to 15,771 and 23,723
Half scale
Find third proportional to 63,084 and 94,892
Double scale
Find third proportional to 31,544 and 47,449
Similar ratio
Find third proportional to 47,313 and 71,169
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.