Home / 19,872-26,892

Finding the Third Proportional to 19,872 and 26,892

Calculator

Solution

The third proportional to 19,872 and 26,892 is: 36,391.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,872 : 26,892 = 26,892 : x
  2. Step 2: Convert to fraction form
    19,872/26,892 = 26,892/x
  3. Step 3: Cross multiply
    19,872x = 26,892 × 26,892
  4. Step 4: Simplify right side
    19,872x = 723,179,664
  5. Step 5: Solve for x
    x = 723,179,664/19,872
  6. Step 6: Final answer
    x = 36,391.89

Related Problems

Find third proportional to 9,936 and 13,446
Half scale
Find third proportional to 39,744 and 53,784
Double scale
Find third proportional to 19,874 and 26,895
Similar ratio
Find third proportional to 29,808 and 40,338
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.