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Finding the Fourth Proportional to 44,934.91, 67,404.08 and 11,654.10

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Solution

The fourth proportional to 44,934.91, 67,404.08 and 11,654.10 is: 17,481.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,934.91 : 67,404.08 = 11,654.10 : x
  2. Step 2: Convert to fraction form
    44,934.91/67,404.08 = 11,654.10/x
  3. Step 3: Cross multiply
    44,934.91x = 67,404.08 × 11,654.10
  4. Step 4: Simplify right side
    44,934.91x = 785,533,917.86
  5. Step 5: Solve for x
    x = 785,533,917.86/44,934.91
  6. Step 6: Final answer
    x = 17,481.60

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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.