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Finding the Fourth Proportional to 5,997.16, 8,990.30 and 2,099.44

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Solution

The fourth proportional to 5,997.16, 8,990.30 and 2,099.44 is: 3,147.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,997.16 : 8,990.30 = 2,099.44 : x
  2. Step 2: Convert to fraction form
    5,997.16/8,990.30 = 2,099.44/x
  3. Step 3: Cross multiply
    5,997.16x = 8,990.30 × 2,099.44
  4. Step 4: Simplify right side
    5,997.16x = 18,874,584.93
  5. Step 5: Solve for x
    x = 18,874,584.93/5,997.16
  6. Step 6: Final answer
    x = 3,147.25

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1.5x scale

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.