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Finding the Fourth Proportional to 29,754.98, 44,602.90 and 14,918.61

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Solution

The fourth proportional to 29,754.98, 44,602.90 and 14,918.61 is: 22,363.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,754.98 : 44,602.90 = 14,918.61 : x
  2. Step 2: Convert to fraction form
    29,754.98/44,602.90 = 14,918.61/x
  3. Step 3: Cross multiply
    29,754.98x = 44,602.90 × 14,918.61
  4. Step 4: Simplify right side
    29,754.98x = 665,413,195.38
  5. Step 5: Solve for x
    x = 665,413,195.38/29,754.98
  6. Step 6: Final answer
    x = 22,363.09

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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.