Home / 5,687.24-8,517.42-3,599.96

Finding the Fourth Proportional to 5,687.24, 8,517.42 and 3,599.96

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Solution

The fourth proportional to 5,687.24, 8,517.42 and 3,599.96 is: 5,391.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,687.24 : 8,517.42 = 3,599.96 : x
  2. Step 2: Convert to fraction form
    5,687.24/8,517.42 = 3,599.96/x
  3. Step 3: Cross multiply
    5,687.24x = 8,517.42 × 3,599.96
  4. Step 4: Simplify right side
    5,687.24x = 30,662,371.30
  5. Step 5: Solve for x
    x = 30,662,371.30/5,687.24
  6. Step 6: Final answer
    x = 5,391.43

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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.