Home / 5,517.19-8,281.68-2,232.43

Finding the Fourth Proportional to 5,517.19, 8,281.68 and 2,232.43

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Solution

The fourth proportional to 5,517.19, 8,281.68 and 2,232.43 is: 3,351.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,517.19 : 8,281.68 = 2,232.43 : x
  2. Step 2: Convert to fraction form
    5,517.19/8,281.68 = 2,232.43/x
  3. Step 3: Cross multiply
    5,517.19x = 8,281.68 × 2,232.43
  4. Step 4: Simplify right side
    5,517.19x = 18,488,270.88
  5. Step 5: Solve for x
    x = 18,488,270.88/5,517.19
  6. Step 6: Final answer
    x = 3,351.03

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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.