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Finding the Fourth Proportional to 44,935.29, 67,404.65 and 11,654.48

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Solution

The fourth proportional to 44,935.29, 67,404.65 and 11,654.48 is: 17,482.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,935.29 : 67,404.65 = 11,654.48 : x
  2. Step 2: Convert to fraction form
    44,935.29/67,404.65 = 11,654.48/x
  3. Step 3: Cross multiply
    44,935.29x = 67,404.65 × 11,654.48
  4. Step 4: Simplify right side
    44,935.29x = 785,565,750.04
  5. Step 5: Solve for x
    x = 785,565,750.04/44,935.29
  6. Step 6: Final answer
    x = 17,482.16

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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.