Home / 5,524.28-8,286.42-2,235.12

Finding the Fourth Proportional to 5,524.28, 8,286.42 and 2,235.12

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Solution

The fourth proportional to 5,524.28, 8,286.42 and 2,235.12 is: 3,352.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,524.28 : 8,286.42 = 2,235.12 : x
  2. Step 2: Convert to fraction form
    5,524.28/8,286.42 = 2,235.12/x
  3. Step 3: Cross multiply
    5,524.28x = 8,286.42 × 2,235.12
  4. Step 4: Simplify right side
    5,524.28x = 18,521,143.07
  5. Step 5: Solve for x
    x = 18,521,143.07/5,524.28
  6. Step 6: Final answer
    x = 3,352.68

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Half scale
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Double scale
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Similar ratio
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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.