Home / 5,534.39-8,304.17-2,761.28

Finding the Fourth Proportional to 5,534.39, 8,304.17 and 2,761.28

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Solution

The fourth proportional to 5,534.39, 8,304.17 and 2,761.28 is: 4,143.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,534.39 : 8,304.17 = 2,761.28 : x
  2. Step 2: Convert to fraction form
    5,534.39/8,304.17 = 2,761.28/x
  3. Step 3: Cross multiply
    5,534.39x = 8,304.17 × 2,761.28
  4. Step 4: Simplify right side
    5,534.39x = 22,930,118.21
  5. Step 5: Solve for x
    x = 22,930,118.21/5,534.39
  6. Step 6: Final answer
    x = 4,143.21

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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.