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Finding the Fourth Proportional to 29,869.67, 44,810.98 and 9,092.63

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Solution

The fourth proportional to 29,869.67, 44,810.98 and 9,092.63 is: 13,640.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,869.67 : 44,810.98 = 9,092.63 : x
  2. Step 2: Convert to fraction form
    29,869.67/44,810.98 = 9,092.63/x
  3. Step 3: Cross multiply
    29,869.67x = 44,810.98 × 9,092.63
  4. Step 4: Simplify right side
    29,869.67x = 407,449,414.29
  5. Step 5: Solve for x
    x = 407,449,414.29/29,869.67
  6. Step 6: Final answer
    x = 13,640.91

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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.