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Finding the Fourth Proportional to 65.38, 98.04 and 24.76

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Solution

The fourth proportional to 65.38, 98.04 and 24.76 is: 37.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    65.38 : 98.04 = 24.76 : x
  2. Step 2: Convert to fraction form
    65.38/98.04 = 24.76/x
  3. Step 3: Cross multiply
    65.38x = 98.04 × 24.76
  4. Step 4: Simplify right side
    65.38x = 2,427.47
  5. Step 5: Solve for x
    x = 2,427.47/65.38
  6. Step 6: Final answer
    x = 37.13

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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.