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Finding the Fourth Proportional to 24.57, 36.85 and 9.36

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Solution

The fourth proportional to 24.57, 36.85 and 9.36 is: 14.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    24.57 : 36.85 = 9.36 : x
  2. Step 2: Convert to fraction form
    24.57/36.85 = 9.36/x
  3. Step 3: Cross multiply
    24.57x = 36.85 × 9.36
  4. Step 4: Simplify right side
    24.57x = 344.88
  5. Step 5: Solve for x
    x = 344.88/24.57
  6. Step 6: Final answer
    x = 14.04

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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.