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Finding the Fourth Proportional to 24.04, 36.02 and 12.60

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Solution

The fourth proportional to 24.04, 36.02 and 12.60 is: 18.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    24.04 : 36.02 = 12.60 : x
  2. Step 2: Convert to fraction form
    24.04/36.02 = 12.60/x
  3. Step 3: Cross multiply
    24.04x = 36.02 × 12.60
  4. Step 4: Simplify right side
    24.04x = 453.85
  5. Step 5: Solve for x
    x = 453.85/24.04
  6. Step 6: Final answer
    x = 18.88

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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.