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Finding the Fourth Proportional to 65.26, 97.98 and 41.26

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Solution

The fourth proportional to 65.26, 97.98 and 41.26 is: 61.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    65.26 : 97.98 = 41.26 : x
  2. Step 2: Convert to fraction form
    65.26/97.98 = 41.26/x
  3. Step 3: Cross multiply
    65.26x = 97.98 × 41.26
  4. Step 4: Simplify right side
    65.26x = 4,042.65
  5. Step 5: Solve for x
    x = 4,042.65/65.26
  6. Step 6: Final answer
    x = 61.95

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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.