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Finding the Fourth Proportional to 3,744, 5,618.52 and 2,244.24

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Solution

The fourth proportional to 3,744, 5,618.52 and 2,244.24 is: 3,367.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744 : 5,618.52 = 2,244.24 : x
  2. Step 2: Convert to fraction form
    3,744/5,618.52 = 2,244.24/x
  3. Step 3: Cross multiply
    3,744x = 5,618.52 × 2,244.24
  4. Step 4: Simplify right side
    3,744x = 12,609,307.32
  5. Step 5: Solve for x
    x = 12,609,307.32/3,744
  6. Step 6: Final answer
    x = 3,367.87

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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.