Home / 8,550.56-12,825.92-2,707.20

Finding the Fourth Proportional to 8,550.56, 12,825.92 and 2,707.20

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Solution

The fourth proportional to 8,550.56, 12,825.92 and 2,707.20 is: 4,060.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,550.56 : 12,825.92 = 2,707.20 : x
  2. Step 2: Convert to fraction form
    8,550.56/12,825.92 = 2,707.20/x
  3. Step 3: Cross multiply
    8,550.56x = 12,825.92 × 2,707.20
  4. Step 4: Simplify right side
    8,550.56x = 34,722,330.62
  5. Step 5: Solve for x
    x = 34,722,330.62/8,550.56
  6. Step 6: Final answer
    x = 4,060.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.