Home / 3,432.24-5,148.68-1,583.87

Finding the Fourth Proportional to 3,432.24, 5,148.68 and 1,583.87

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Solution

The fourth proportional to 3,432.24, 5,148.68 and 1,583.87 is: 2,375.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432.24 : 5,148.68 = 1,583.87 : x
  2. Step 2: Convert to fraction form
    3,432.24/5,148.68 = 1,583.87/x
  3. Step 3: Cross multiply
    3,432.24x = 5,148.68 × 1,583.87
  4. Step 4: Simplify right side
    3,432.24x = 8,154,806.13
  5. Step 5: Solve for x
    x = 8,154,806.13/3,432.24
  6. Step 6: Final answer
    x = 2,375.94

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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.