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Finding the Fourth Proportional to 3,626.67, 5,442.03 and 3,348.03

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Solution

The fourth proportional to 3,626.67, 5,442.03 and 3,348.03 is: 5,023.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626.67 : 5,442.03 = 3,348.03 : x
  2. Step 2: Convert to fraction form
    3,626.67/5,442.03 = 3,348.03/x
  3. Step 3: Cross multiply
    3,626.67x = 5,442.03 × 3,348.03
  4. Step 4: Simplify right side
    3,626.67x = 18,220,079.70
  5. Step 5: Solve for x
    x = 18,220,079.70/3,626.67
  6. Step 6: Final answer
    x = 5,023.91

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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.