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Finding the Fourth Proportional to 6,373.94, 8,797.90 and 4,252.56

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Solution

The fourth proportional to 6,373.94, 8,797.90 and 4,252.56 is: 5,869.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,373.94 : 8,797.90 = 4,252.56 : x
  2. Step 2: Convert to fraction form
    6,373.94/8,797.90 = 4,252.56/x
  3. Step 3: Cross multiply
    6,373.94x = 8,797.90 × 4,252.56
  4. Step 4: Simplify right side
    6,373.94x = 37,413,597.62
  5. Step 5: Solve for x
    x = 37,413,597.62/6,373.94
  6. Step 6: Final answer
    x = 5,869.78

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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.