Home / 4,761.23-6,571.17-2,772.88

Finding the Fourth Proportional to 4,761.23, 6,571.17 and 2,772.88

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Solution

The fourth proportional to 4,761.23, 6,571.17 and 2,772.88 is: 3,826.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,761.23 : 6,571.17 = 2,772.88 : x
  2. Step 2: Convert to fraction form
    4,761.23/6,571.17 = 2,772.88/x
  3. Step 3: Cross multiply
    4,761.23x = 6,571.17 × 2,772.88
  4. Step 4: Simplify right side
    4,761.23x = 18,221,049.44
  5. Step 5: Solve for x
    x = 18,221,049.44/4,761.23
  6. Step 6: Final answer
    x = 3,826.97

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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.