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Finding the Fourth Proportional to 63.69, 95.48 and 29.44

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Solution

The fourth proportional to 63.69, 95.48 and 29.44 is: 44.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    63.69 : 95.48 = 29.44 : x
  2. Step 2: Convert to fraction form
    63.69/95.48 = 29.44/x
  3. Step 3: Cross multiply
    63.69x = 95.48 × 29.44
  4. Step 4: Simplify right side
    63.69x = 2,810.93
  5. Step 5: Solve for x
    x = 2,810.93/63.69
  6. Step 6: Final answer
    x = 44.14

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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.