Home / 13,872-29,758

Finding the Third Proportional to 13,872 and 29,758

Calculator

Solution

The third proportional to 13,872 and 29,758 is: 63,836.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,872 : 29,758 = 29,758 : x
  2. Step 2: Convert to fraction form
    13,872/29,758 = 29,758/x
  3. Step 3: Cross multiply
    13,872x = 29,758 × 29,758
  4. Step 4: Simplify right side
    13,872x = 885,538,564
  5. Step 5: Solve for x
    x = 885,538,564/13,872
  6. Step 6: Final answer
    x = 63,836.40

Related Problems

Find third proportional to 6,936 and 14,879
Half scale
Find third proportional to 27,744 and 59,516
Double scale
Find third proportional to 13,874 and 29,762
Similar ratio
Find third proportional to 20,808 and 44,637
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.