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Finding the Fourth Proportional to 29,861.70, 44,799.03 and 9,084.66

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Solution

The fourth proportional to 29,861.70, 44,799.03 and 9,084.66 is: 13,628.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,861.70 : 44,799.03 = 9,084.66 : x
  2. Step 2: Convert to fraction form
    29,861.70/44,799.03 = 9,084.66/x
  3. Step 3: Cross multiply
    29,861.70x = 44,799.03 × 9,084.66
  4. Step 4: Simplify right side
    29,861.70x = 406,983,787.88
  5. Step 5: Solve for x
    x = 406,983,787.88/29,861.70
  6. Step 6: Final answer
    x = 13,628.96

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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.