Home / 4,371.38-6,556.10-1,251.37

Finding the Fourth Proportional to 4,371.38, 6,556.10 and 1,251.37

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Solution

The fourth proportional to 4,371.38, 6,556.10 and 1,251.37 is: 1,876.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,371.38 : 6,556.10 = 1,251.37 : x
  2. Step 2: Convert to fraction form
    4,371.38/6,556.10 = 1,251.37/x
  3. Step 3: Cross multiply
    4,371.38x = 6,556.10 × 1,251.37
  4. Step 4: Simplify right side
    4,371.38x = 8,204,136.03
  5. Step 5: Solve for x
    x = 8,204,136.03/4,371.38
  6. Step 6: Final answer
    x = 1,876.78

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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.