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Finding the Fourth Proportional to 44,801.92, 67,183.42 and 13,629.88

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Solution

The fourth proportional to 44,801.92, 67,183.42 and 13,629.88 is: 20,438.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,801.92 : 67,183.42 = 13,629.88 : x
  2. Step 2: Convert to fraction form
    44,801.92/67,183.42 = 13,629.88/x
  3. Step 3: Cross multiply
    44,801.92x = 67,183.42 × 13,629.88
  4. Step 4: Simplify right side
    44,801.92x = 915,701,952.59
  5. Step 5: Solve for x
    x = 915,701,952.59/44,801.92
  6. Step 6: Final answer
    x = 20,438.90

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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.