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Finding the Fourth Proportional to 38.24, 52.11 and 37.41

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Solution

The fourth proportional to 38.24, 52.11 and 37.41 is: 50.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    38.24 : 52.11 = 37.41 : x
  2. Step 2: Convert to fraction form
    38.24/52.11 = 37.41/x
  3. Step 3: Cross multiply
    38.24x = 52.11 × 37.41
  4. Step 4: Simplify right side
    38.24x = 1,949.44
  5. Step 5: Solve for x
    x = 1,949.44/38.24
  6. Step 6: Final answer
    x = 50.98

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.