Home / 38,344.97-57,517.11-9,881.85

Finding the Fourth Proportional to 38,344.97, 57,517.11 and 9,881.85

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Solution

The fourth proportional to 38,344.97, 57,517.11 and 9,881.85 is: 14,822.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,344.97 : 57,517.11 = 9,881.85 : x
  2. Step 2: Convert to fraction form
    38,344.97/57,517.11 = 9,881.85/x
  3. Step 3: Cross multiply
    38,344.97x = 57,517.11 × 9,881.85
  4. Step 4: Simplify right side
    38,344.97x = 568,375,373.40
  5. Step 5: Solve for x
    x = 568,375,373.40/38,344.97
  6. Step 6: Final answer
    x = 14,822.68

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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.