Home / 5,489.17-8,227.85-2,370.64

Finding the Fourth Proportional to 5,489.17, 8,227.85 and 2,370.64

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Solution

The fourth proportional to 5,489.17, 8,227.85 and 2,370.64 is: 3,553.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,489.17 : 8,227.85 = 2,370.64 : x
  2. Step 2: Convert to fraction form
    5,489.17/8,227.85 = 2,370.64/x
  3. Step 3: Cross multiply
    5,489.17x = 8,227.85 × 2,370.64
  4. Step 4: Simplify right side
    5,489.17x = 19,505,279.70
  5. Step 5: Solve for x
    x = 19,505,279.70/5,489.17
  6. Step 6: Final answer
    x = 3,553.41

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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.