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Finding the Fourth Proportional to 41,094.52, 61,641.24 and 9,929.56

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Solution

The fourth proportional to 41,094.52, 61,641.24 and 9,929.56 is: 14,894.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,094.52 : 61,641.24 = 9,929.56 : x
  2. Step 2: Convert to fraction form
    41,094.52/61,641.24 = 9,929.56/x
  3. Step 3: Cross multiply
    41,094.52x = 61,641.24 × 9,929.56
  4. Step 4: Simplify right side
    41,094.52x = 612,070,391.05
  5. Step 5: Solve for x
    x = 612,070,391.05/41,094.52
  6. Step 6: Final answer
    x = 14,894.21

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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.