Home / 4,471.28-6,170.48-2,481.92

Finding the Fourth Proportional to 4,471.28, 6,170.48 and 2,481.92

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Solution

The fourth proportional to 4,471.28, 6,170.48 and 2,481.92 is: 3,425.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,471.28 : 6,170.48 = 2,481.92 : x
  2. Step 2: Convert to fraction form
    4,471.28/6,170.48 = 2,481.92/x
  3. Step 3: Cross multiply
    4,471.28x = 6,170.48 × 2,481.92
  4. Step 4: Simplify right side
    4,471.28x = 15,314,637.72
  5. Step 5: Solve for x
    x = 15,314,637.72/4,471.28
  6. Step 6: Final answer
    x = 3,425.11

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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.