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Finding the Fourth Proportional to 29,840.71, 44,757.72 and 7,654.61

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Solution

The fourth proportional to 29,840.71, 44,757.72 and 7,654.61 is: 11,481.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,840.71 : 44,757.72 = 7,654.61 : x
  2. Step 2: Convert to fraction form
    29,840.71/44,757.72 = 7,654.61/x
  3. Step 3: Cross multiply
    29,840.71x = 44,757.72 × 7,654.61
  4. Step 4: Simplify right side
    29,840.71x = 342,602,891.09
  5. Step 5: Solve for x
    x = 342,602,891.09/29,840.71
  6. Step 6: Final answer
    x = 11,481.06

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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.