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Finding the Fourth Proportional to 24.79, 37.25 and 22.57

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Solution

The fourth proportional to 24.79, 37.25 and 22.57 is: 33.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    24.79 : 37.25 = 22.57 : x
  2. Step 2: Convert to fraction form
    24.79/37.25 = 22.57/x
  3. Step 3: Cross multiply
    24.79x = 37.25 × 22.57
  4. Step 4: Simplify right side
    24.79x = 840.73
  5. Step 5: Solve for x
    x = 840.73/24.79
  6. Step 6: Final answer
    x = 33.91

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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.