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Finding the Fourth Proportional to 41.08, 61.62 and 29.08

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Solution

The fourth proportional to 41.08, 61.62 and 29.08 is: 43.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    41.08 : 61.62 = 29.08 : x
  2. Step 2: Convert to fraction form
    41.08/61.62 = 29.08/x
  3. Step 3: Cross multiply
    41.08x = 61.62 × 29.08
  4. Step 4: Simplify right side
    41.08x = 1,791.91
  5. Step 5: Solve for x
    x = 1,791.91/41.08
  6. Step 6: Final answer
    x = 43.62

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.