Home / 4,481.72-6,184.18-2,491.88

Finding the Fourth Proportional to 4,481.72, 6,184.18 and 2,491.88

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Solution

The fourth proportional to 4,481.72, 6,184.18 and 2,491.88 is: 3,438.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,481.72 : 6,184.18 = 2,491.88 : x
  2. Step 2: Convert to fraction form
    4,481.72/6,184.18 = 2,491.88/x
  3. Step 3: Cross multiply
    4,481.72x = 6,184.18 × 2,491.88
  4. Step 4: Simplify right side
    4,481.72x = 15,410,234.46
  5. Step 5: Solve for x
    x = 15,410,234.46/4,481.72
  6. Step 6: Final answer
    x = 3,438.46

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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.