Home / 3,272.82-4,519.70-2,797.96

Finding the Fourth Proportional to 3,272.82, 4,519.70 and 2,797.96

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Solution

The fourth proportional to 3,272.82, 4,519.70 and 2,797.96 is: 3,863.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272.82 : 4,519.70 = 2,797.96 : x
  2. Step 2: Convert to fraction form
    3,272.82/4,519.70 = 2,797.96/x
  3. Step 3: Cross multiply
    3,272.82x = 4,519.70 × 2,797.96
  4. Step 4: Simplify right side
    3,272.82x = 12,645,939.81
  5. Step 5: Solve for x
    x = 12,645,939.81/3,272.82
  6. Step 6: Final answer
    x = 3,863.93

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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.