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Finding the Fourth Proportional to 5,982.26, 8,266.90 and 4,487.58

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Solution

The fourth proportional to 5,982.26, 8,266.90 and 4,487.58 is: 6,201.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,982.26 : 8,266.90 = 4,487.58 : x
  2. Step 2: Convert to fraction form
    5,982.26/8,266.90 = 4,487.58/x
  3. Step 3: Cross multiply
    5,982.26x = 8,266.90 × 4,487.58
  4. Step 4: Simplify right side
    5,982.26x = 37,098,375.10
  5. Step 5: Solve for x
    x = 37,098,375.10/5,982.26
  6. Step 6: Final answer
    x = 6,201.40

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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.