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Finding the Fourth Proportional to 63.33, 95 and 62.61

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Solution

The fourth proportional to 63.33, 95 and 62.61 is: 93.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    63.33 : 95 = 62.61 : x
  2. Step 2: Convert to fraction form
    63.33/95 = 62.61/x
  3. Step 3: Cross multiply
    63.33x = 95 × 62.61
  4. Step 4: Simplify right side
    63.33x = 5,947.95
  5. Step 5: Solve for x
    x = 5,947.95/63.33
  6. Step 6: Final answer
    x = 93.92

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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.