Home / 3,832.92-5,743.44-2,187

Finding the Fourth Proportional to 3,832.92, 5,743.44 and 2,187

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Solution

The fourth proportional to 3,832.92, 5,743.44 and 2,187 is: 3,277.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,832.92 : 5,743.44 = 2,187 : x
  2. Step 2: Convert to fraction form
    3,832.92/5,743.44 = 2,187/x
  3. Step 3: Cross multiply
    3,832.92x = 5,743.44 × 2,187
  4. Step 4: Simplify right side
    3,832.92x = 12,560,903.28
  5. Step 5: Solve for x
    x = 12,560,903.28/3,832.92
  6. Step 6: Final answer
    x = 3,277.11

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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.