Home / 4,471.20-6,170.41-2,481.79

Finding the Fourth Proportional to 4,471.20, 6,170.41 and 2,481.79

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Solution

The fourth proportional to 4,471.20, 6,170.41 and 2,481.79 is: 3,424.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,471.20 : 6,170.41 = 2,481.79 : x
  2. Step 2: Convert to fraction form
    4,471.20/6,170.41 = 2,481.79/x
  3. Step 3: Cross multiply
    4,471.20x = 6,170.41 × 2,481.79
  4. Step 4: Simplify right side
    4,471.20x = 15,313,661.08
  5. Step 5: Solve for x
    x = 15,313,661.08/4,471.20
  6. Step 6: Final answer
    x = 3,424.96

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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.