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Finding the Fourth Proportional to 63.50, 95.24 and 26.95

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Solution

The fourth proportional to 63.50, 95.24 and 26.95 is: 40.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    63.50 : 95.24 = 26.95 : x
  2. Step 2: Convert to fraction form
    63.50/95.24 = 26.95/x
  3. Step 3: Cross multiply
    63.50x = 95.24 × 26.95
  4. Step 4: Simplify right side
    63.50x = 2,566.55
  5. Step 5: Solve for x
    x = 2,566.55/63.50
  6. Step 6: Final answer
    x = 40.42

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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.