Home / 3,579.97-4,936.62-2,832.73

Finding the Fourth Proportional to 3,579.97, 4,936.62 and 2,832.73

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Solution

The fourth proportional to 3,579.97, 4,936.62 and 2,832.73 is: 3,906.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,579.97 : 4,936.62 = 2,832.73 : x
  2. Step 2: Convert to fraction form
    3,579.97/4,936.62 = 2,832.73/x
  3. Step 3: Cross multiply
    3,579.97x = 4,936.62 × 2,832.73
  4. Step 4: Simplify right side
    3,579.97x = 13,984,111.57
  5. Step 5: Solve for x
    x = 13,984,111.57/3,579.97
  6. Step 6: Final answer
    x = 3,906.21

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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.