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Finding the Fourth Proportional to 41.18, 61.67 and 24.05

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Solution

The fourth proportional to 41.18, 61.67 and 24.05 is: 36.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    41.18 : 61.67 = 24.05 : x
  2. Step 2: Convert to fraction form
    41.18/61.67 = 24.05/x
  3. Step 3: Cross multiply
    41.18x = 61.67 × 24.05
  4. Step 4: Simplify right side
    41.18x = 1,483.38
  5. Step 5: Solve for x
    x = 1,483.38/41.18
  6. Step 6: Final answer
    x = 36.03

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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.