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Finding the Fourth Proportional to 4,250.62, 5,868.70 and 2,659.68

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Solution

The fourth proportional to 4,250.62, 5,868.70 and 2,659.68 is: 3,672.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,250.62 : 5,868.70 = 2,659.68 : x
  2. Step 2: Convert to fraction form
    4,250.62/5,868.70 = 2,659.68/x
  3. Step 3: Cross multiply
    4,250.62x = 5,868.70 × 2,659.68
  4. Step 4: Simplify right side
    4,250.62x = 15,608,864.02
  5. Step 5: Solve for x
    x = 15,608,864.02/4,250.62
  6. Step 6: Final answer
    x = 3,672.14

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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.