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Finding the Fourth Proportional to 38.73, 58.19 and 24.33

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Solution

The fourth proportional to 38.73, 58.19 and 24.33 is: 36.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38.73 : 58.19 = 24.33 : x
  2. Step 2: Convert to fraction form
    38.73/58.19 = 24.33/x
  3. Step 3: Cross multiply
    38.73x = 58.19 × 24.33
  4. Step 4: Simplify right side
    38.73x = 1,415.64
  5. Step 5: Solve for x
    x = 1,415.64/38.73
  6. Step 6: Final answer
    x = 36.55

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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.