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Finding the Fourth Proportional to 3,667.26, 5,500.50 and 1,034.70

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Solution

The fourth proportional to 3,667.26, 5,500.50 and 1,034.70 is: 1,551.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,667.26 : 5,500.50 = 1,034.70 : x
  2. Step 2: Convert to fraction form
    3,667.26/5,500.50 = 1,034.70/x
  3. Step 3: Cross multiply
    3,667.26x = 5,500.50 × 1,034.70
  4. Step 4: Simplify right side
    3,667.26x = 5,691,367.35
  5. Step 5: Solve for x
    x = 5,691,367.35/3,667.26
  6. Step 6: Final answer
    x = 1,551.94

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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.