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Finding the Fourth Proportional to 6,251.58, 8,626.08 and 3,734.70

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Solution

The fourth proportional to 6,251.58, 8,626.08 and 3,734.70 is: 5,153.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,251.58 : 8,626.08 = 3,734.70 : x
  2. Step 2: Convert to fraction form
    6,251.58/8,626.08 = 3,734.70/x
  3. Step 3: Cross multiply
    6,251.58x = 8,626.08 × 3,734.70
  4. Step 4: Simplify right side
    6,251.58x = 32,215,820.98
  5. Step 5: Solve for x
    x = 32,215,820.98/6,251.58
  6. Step 6: Final answer
    x = 5,153.23

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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.