Home / 3,273.36-4,517.22-1,857

Finding the Fourth Proportional to 3,273.36, 4,517.22 and 1,857

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Solution

The fourth proportional to 3,273.36, 4,517.22 and 1,857 is: 2,562.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,273.36 : 4,517.22 = 1,857 : x
  2. Step 2: Convert to fraction form
    3,273.36/4,517.22 = 1,857/x
  3. Step 3: Cross multiply
    3,273.36x = 4,517.22 × 1,857
  4. Step 4: Simplify right side
    3,273.36x = 8,388,477.54
  5. Step 5: Solve for x
    x = 8,388,477.54/3,273.36
  6. Step 6: Final answer
    x = 2,562.65

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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.