Home / 4,003.20-5,523.87-2,234.58

Finding the Fourth Proportional to 4,003.20, 5,523.87 and 2,234.58

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Solution

The fourth proportional to 4,003.20, 5,523.87 and 2,234.58 is: 3,083.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,003.20 : 5,523.87 = 2,234.58 : x
  2. Step 2: Convert to fraction form
    4,003.20/5,523.87 = 2,234.58/x
  3. Step 3: Cross multiply
    4,003.20x = 5,523.87 × 2,234.58
  4. Step 4: Simplify right side
    4,003.20x = 12,343,529.42
  5. Step 5: Solve for x
    x = 12,343,529.42/4,003.20
  6. Step 6: Final answer
    x = 3,083.42

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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.