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Finding the Fourth Proportional to 6,754.25, 10,129.21 and 2,250.34

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Solution

The fourth proportional to 6,754.25, 10,129.21 and 2,250.34 is: 3,374.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,754.25 : 10,129.21 = 2,250.34 : x
  2. Step 2: Convert to fraction form
    6,754.25/10,129.21 = 2,250.34/x
  3. Step 3: Cross multiply
    6,754.25x = 10,129.21 × 2,250.34
  4. Step 4: Simplify right side
    6,754.25x = 22,794,135.48
  5. Step 5: Solve for x
    x = 22,794,135.48/6,754.25
  6. Step 6: Final answer
    x = 3,374.79

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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.