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Finding the Fourth Proportional to 5,935.46, 8,891.28 and 2,768.42

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Solution

The fourth proportional to 5,935.46, 8,891.28 and 2,768.42 is: 4,147.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,935.46 : 8,891.28 = 2,768.42 : x
  2. Step 2: Convert to fraction form
    5,935.46/8,891.28 = 2,768.42/x
  3. Step 3: Cross multiply
    5,935.46x = 8,891.28 × 2,768.42
  4. Step 4: Simplify right side
    5,935.46x = 24,614,797.38
  5. Step 5: Solve for x
    x = 24,614,797.38/5,935.46
  6. Step 6: Final answer
    x = 4,147.07

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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.