Home / 5,488.26-8,229.90-2,366.79

Finding the Fourth Proportional to 5,488.26, 8,229.90 and 2,366.79

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Solution

The fourth proportional to 5,488.26, 8,229.90 and 2,366.79 is: 3,549.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,488.26 : 8,229.90 = 2,366.79 : x
  2. Step 2: Convert to fraction form
    5,488.26/8,229.90 = 2,366.79/x
  3. Step 3: Cross multiply
    5,488.26x = 8,229.90 × 2,366.79
  4. Step 4: Simplify right side
    5,488.26x = 19,478,445.02
  5. Step 5: Solve for x
    x = 19,478,445.02/5,488.26
  6. Step 6: Final answer
    x = 3,549.11

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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.