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Finding the Fourth Proportional to 5,939.48, 8,197.62 and 3,549.62

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Solution

The fourth proportional to 5,939.48, 8,197.62 and 3,549.62 is: 4,899.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,939.48 : 8,197.62 = 3,549.62 : x
  2. Step 2: Convert to fraction form
    5,939.48/8,197.62 = 3,549.62/x
  3. Step 3: Cross multiply
    5,939.48x = 8,197.62 × 3,549.62
  4. Step 4: Simplify right side
    5,939.48x = 29,098,435.90
  5. Step 5: Solve for x
    x = 29,098,435.90/5,939.48
  6. Step 6: Final answer
    x = 4,899.16

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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.