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Finding the Fourth Proportional to 5,843.12, 8,768.15 and 2,334.78

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Solution

The fourth proportional to 5,843.12, 8,768.15 and 2,334.78 is: 3,503.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,843.12 : 8,768.15 = 2,334.78 : x
  2. Step 2: Convert to fraction form
    5,843.12/8,768.15 = 2,334.78/x
  3. Step 3: Cross multiply
    5,843.12x = 8,768.15 × 2,334.78
  4. Step 4: Simplify right side
    5,843.12x = 20,471,723.00
  5. Step 5: Solve for x
    x = 20,471,723.00/5,843.12
  6. Step 6: Final answer
    x = 3,503.56

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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.