Home / 4,481.14-6,183.92-2,491.62

Finding the Fourth Proportional to 4,481.14, 6,183.92 and 2,491.62

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Solution

The fourth proportional to 4,481.14, 6,183.92 and 2,491.62 is: 3,438.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,481.14 : 6,183.92 = 2,491.62 : x
  2. Step 2: Convert to fraction form
    4,481.14/6,183.92 = 2,491.62/x
  3. Step 3: Cross multiply
    4,481.14x = 6,183.92 × 2,491.62
  4. Step 4: Simplify right side
    4,481.14x = 15,407,978.75
  5. Step 5: Solve for x
    x = 15,407,978.75/4,481.14
  6. Step 6: Final answer
    x = 3,438.41

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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.