Home / 4,003.12-5,523.78-2,234.44

Finding the Fourth Proportional to 4,003.12, 5,523.78 and 2,234.44

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Solution

The fourth proportional to 4,003.12, 5,523.78 and 2,234.44 is: 3,083.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,003.12 : 5,523.78 = 2,234.44 : x
  2. Step 2: Convert to fraction form
    4,003.12/5,523.78 = 2,234.44/x
  3. Step 3: Cross multiply
    4,003.12x = 5,523.78 × 2,234.44
  4. Step 4: Simplify right side
    4,003.12x = 12,342,554.98
  5. Step 5: Solve for x
    x = 12,342,554.98/4,003.12
  6. Step 6: Final answer
    x = 3,083.23

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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.