Home / 4,002.56-5,524-2,234.40

Finding the Fourth Proportional to 4,002.56, 5,524 and 2,234.40

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Solution

The fourth proportional to 4,002.56, 5,524 and 2,234.40 is: 3,083.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002.56 : 5,524 = 2,234.40 : x
  2. Step 2: Convert to fraction form
    4,002.56/5,524 = 2,234.40/x
  3. Step 3: Cross multiply
    4,002.56x = 5,524 × 2,234.40
  4. Step 4: Simplify right side
    4,002.56x = 12,342,825.60
  5. Step 5: Solve for x
    x = 12,342,825.60/4,002.56
  6. Step 6: Final answer
    x = 3,083.73

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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.