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Finding the Fourth Proportional to 7,325.94, 10,974.24 and 3,371.77

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Solution

The fourth proportional to 7,325.94, 10,974.24 and 3,371.77 is: 5,050.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325.94 : 10,974.24 = 3,371.77 : x
  2. Step 2: Convert to fraction form
    7,325.94/10,974.24 = 3,371.77/x
  3. Step 3: Cross multiply
    7,325.94x = 10,974.24 × 3,371.77
  4. Step 4: Simplify right side
    7,325.94x = 37,002,613.20
  5. Step 5: Solve for x
    x = 37,002,613.20/7,325.94
  6. Step 6: Final answer
    x = 5,050.90

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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.