Home / 39,962.57-59,937.17-14,656.85

Finding the Fourth Proportional to 39,962.57, 59,937.17 and 14,656.85

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Solution

The fourth proportional to 39,962.57, 59,937.17 and 14,656.85 is: 21,982.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,962.57 : 59,937.17 = 14,656.85 : x
  2. Step 2: Convert to fraction form
    39,962.57/59,937.17 = 14,656.85/x
  3. Step 3: Cross multiply
    39,962.57x = 59,937.17 × 14,656.85
  4. Step 4: Simplify right side
    39,962.57x = 878,489,961.91
  5. Step 5: Solve for x
    x = 878,489,961.91/39,962.57
  6. Step 6: Final answer
    x = 21,982.82

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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.