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Finding the Fourth Proportional to 24.66, 36.97 and 11.13

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Solution

The fourth proportional to 24.66, 36.97 and 11.13 is: 16.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    24.66 : 36.97 = 11.13 : x
  2. Step 2: Convert to fraction form
    24.66/36.97 = 11.13/x
  3. Step 3: Cross multiply
    24.66x = 36.97 × 11.13
  4. Step 4: Simplify right side
    24.66x = 411.29
  5. Step 5: Solve for x
    x = 411.29/24.66
  6. Step 6: Final answer
    x = 16.68

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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.