Home / 4,480.87-6,183.53-2,491.18

Finding the Fourth Proportional to 4,480.87, 6,183.53 and 2,491.18

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Solution

The fourth proportional to 4,480.87, 6,183.53 and 2,491.18 is: 3,437.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,480.87 : 6,183.53 = 2,491.18 : x
  2. Step 2: Convert to fraction form
    4,480.87/6,183.53 = 2,491.18/x
  3. Step 3: Cross multiply
    4,480.87x = 6,183.53 × 2,491.18
  4. Step 4: Simplify right side
    4,480.87x = 15,404,286.27
  5. Step 5: Solve for x
    x = 15,404,286.27/4,480.87
  6. Step 6: Final answer
    x = 3,437.79

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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.