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Finding the Fourth Proportional to 41.75, 62.55 and 33.14

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Solution

The fourth proportional to 41.75, 62.55 and 33.14 is: 49.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    41.75 : 62.55 = 33.14 : x
  2. Step 2: Convert to fraction form
    41.75/62.55 = 33.14/x
  3. Step 3: Cross multiply
    41.75x = 62.55 × 33.14
  4. Step 4: Simplify right side
    41.75x = 2,072.91
  5. Step 5: Solve for x
    x = 2,072.91/41.75
  6. Step 6: Final answer
    x = 49.65

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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.