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Finding the Fourth Proportional to 41.80, 62.65 and 24.67

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Solution

The fourth proportional to 41.80, 62.65 and 24.67 is: 36.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    41.80 : 62.65 = 24.67 : x
  2. Step 2: Convert to fraction form
    41.80/62.65 = 24.67/x
  3. Step 3: Cross multiply
    41.80x = 62.65 × 24.67
  4. Step 4: Simplify right side
    41.80x = 1,545.58
  5. Step 5: Solve for x
    x = 1,545.58/41.80
  6. Step 6: Final answer
    x = 36.98

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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.