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Finding the Fourth Proportional to 3,348.73, 5,018.01 and 2,652.49

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Solution

The fourth proportional to 3,348.73, 5,018.01 and 2,652.49 is: 3,974.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348.73 : 5,018.01 = 2,652.49 : x
  2. Step 2: Convert to fraction form
    3,348.73/5,018.01 = 2,652.49/x
  3. Step 3: Cross multiply
    3,348.73x = 5,018.01 × 2,652.49
  4. Step 4: Simplify right side
    3,348.73x = 13,310,221.34
  5. Step 5: Solve for x
    x = 13,310,221.34/3,348.73
  6. Step 6: Final answer
    x = 3,974.71

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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.