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Finding the Fourth Proportional to 5,982.36, 8,963.08 and 3,899.04

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Solution

The fourth proportional to 5,982.36, 8,963.08 and 3,899.04 is: 5,841.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,982.36 : 8,963.08 = 3,899.04 : x
  2. Step 2: Convert to fraction form
    5,982.36/8,963.08 = 3,899.04/x
  3. Step 3: Cross multiply
    5,982.36x = 8,963.08 × 3,899.04
  4. Step 4: Simplify right side
    5,982.36x = 34,947,407.44
  5. Step 5: Solve for x
    x = 34,947,407.44/5,982.36
  6. Step 6: Final answer
    x = 5,841.74

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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.