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Finding the Fourth Proportional to 41.39, 62.02 and 29.96

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Solution

The fourth proportional to 41.39, 62.02 and 29.96 is: 44.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    41.39 : 62.02 = 29.96 : x
  2. Step 2: Convert to fraction form
    41.39/62.02 = 29.96/x
  3. Step 3: Cross multiply
    41.39x = 62.02 × 29.96
  4. Step 4: Simplify right side
    41.39x = 1,858.08
  5. Step 5: Solve for x
    x = 1,858.08/41.39
  6. Step 6: Final answer
    x = 44.89

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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.