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Finding the Fourth Proportional to 5,974.60, 8,232.18 and 4,400.20

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Solution

The fourth proportional to 5,974.60, 8,232.18 and 4,400.20 is: 6,062.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,974.60 : 8,232.18 = 4,400.20 : x
  2. Step 2: Convert to fraction form
    5,974.60/8,232.18 = 4,400.20/x
  3. Step 3: Cross multiply
    5,974.60x = 8,232.18 × 4,400.20
  4. Step 4: Simplify right side
    5,974.60x = 36,223,238.44
  5. Step 5: Solve for x
    x = 36,223,238.44/5,974.60
  6. Step 6: Final answer
    x = 6,062.87

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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.