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Finding the Fourth Proportional to 29,793.66, 44,706.22 and 13,165.18

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Solution

The fourth proportional to 29,793.66, 44,706.22 and 13,165.18 is: 19,754.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,793.66 : 44,706.22 = 13,165.18 : x
  2. Step 2: Convert to fraction form
    29,793.66/44,706.22 = 13,165.18/x
  3. Step 3: Cross multiply
    29,793.66x = 44,706.22 × 13,165.18
  4. Step 4: Simplify right side
    29,793.66x = 588,565,433.42
  5. Step 5: Solve for x
    x = 588,565,433.42/29,793.66
  6. Step 6: Final answer
    x = 19,754.72

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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.