Home / 3,286.37-4,949.24-2,769.59

Finding the Fourth Proportional to 3,286.37, 4,949.24 and 2,769.59

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Solution

The fourth proportional to 3,286.37, 4,949.24 and 2,769.59 is: 4,170.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286.37 : 4,949.24 = 2,769.59 : x
  2. Step 2: Convert to fraction form
    3,286.37/4,949.24 = 2,769.59/x
  3. Step 3: Cross multiply
    3,286.37x = 4,949.24 × 2,769.59
  4. Step 4: Simplify right side
    3,286.37x = 13,707,365.61
  5. Step 5: Solve for x
    x = 13,707,365.61/3,286.37
  6. Step 6: Final answer
    x = 4,170.97

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.