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Finding the Fourth Proportional to 5,344.62, 7,375.95 and 3,481.62

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Solution

The fourth proportional to 5,344.62, 7,375.95 and 3,481.62 is: 4,804.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,344.62 : 7,375.95 = 3,481.62 : x
  2. Step 2: Convert to fraction form
    5,344.62/7,375.95 = 3,481.62/x
  3. Step 3: Cross multiply
    5,344.62x = 7,375.95 × 3,481.62
  4. Step 4: Simplify right side
    5,344.62x = 25,680,255.04
  5. Step 5: Solve for x
    x = 25,680,255.04/5,344.62
  6. Step 6: Final answer
    x = 4,804.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.