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Finding the Fourth Proportional to 6,092.70, 9,139.90 and 2,144.48

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Solution

The fourth proportional to 6,092.70, 9,139.90 and 2,144.48 is: 3,217.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,092.70 : 9,139.90 = 2,144.48 : x
  2. Step 2: Convert to fraction form
    6,092.70/9,139.90 = 2,144.48/x
  3. Step 3: Cross multiply
    6,092.70x = 9,139.90 × 2,144.48
  4. Step 4: Simplify right side
    6,092.70x = 19,600,332.75
  5. Step 5: Solve for x
    x = 19,600,332.75/6,092.70
  6. Step 6: Final answer
    x = 3,217.02

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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.