Home / 39,731.96-59,542.56-29,859.68

Finding the Fourth Proportional to 39,731.96, 59,542.56 and 29,859.68

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Solution

The fourth proportional to 39,731.96, 59,542.56 and 29,859.68 is: 44,747.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,731.96 : 59,542.56 = 29,859.68 : x
  2. Step 2: Convert to fraction form
    39,731.96/59,542.56 = 29,859.68/x
  3. Step 3: Cross multiply
    39,731.96x = 59,542.56 × 29,859.68
  4. Step 4: Simplify right side
    39,731.96x = 1,777,921,490.27
  5. Step 5: Solve for x
    x = 1,777,921,490.27/39,731.96
  6. Step 6: Final answer
    x = 44,747.90

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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.