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Finding the Fourth Proportional to 5,835.97, 8,753.96 and 2,139.04

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Solution

The fourth proportional to 5,835.97, 8,753.96 and 2,139.04 is: 3,208.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,835.97 : 8,753.96 = 2,139.04 : x
  2. Step 2: Convert to fraction form
    5,835.97/8,753.96 = 2,139.04/x
  3. Step 3: Cross multiply
    5,835.97x = 8,753.96 × 2,139.04
  4. Step 4: Simplify right side
    5,835.97x = 18,725,070.60
  5. Step 5: Solve for x
    x = 18,725,070.60/5,835.97
  6. Step 6: Final answer
    x = 3,208.56

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Similar ratio
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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.