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Finding the Fourth Proportional to 24.07, 36.17 and 12.66

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Solution

The fourth proportional to 24.07, 36.17 and 12.66 is: 19.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    24.07 : 36.17 = 12.66 : x
  2. Step 2: Convert to fraction form
    24.07/36.17 = 12.66/x
  3. Step 3: Cross multiply
    24.07x = 36.17 × 12.66
  4. Step 4: Simplify right side
    24.07x = 458.05
  5. Step 5: Solve for x
    x = 458.05/24.07
  6. Step 6: Final answer
    x = 19.03

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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.