Home / 4,198.43-5,793.44-2,309.99

Finding the Fourth Proportional to 4,198.43, 5,793.44 and 2,309.99

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Solution

The fourth proportional to 4,198.43, 5,793.44 and 2,309.99 is: 3,187.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,198.43 : 5,793.44 = 2,309.99 : x
  2. Step 2: Convert to fraction form
    4,198.43/5,793.44 = 2,309.99/x
  3. Step 3: Cross multiply
    4,198.43x = 5,793.44 × 2,309.99
  4. Step 4: Simplify right side
    4,198.43x = 13,382,760.94
  5. Step 5: Solve for x
    x = 13,382,760.94/4,198.43
  6. Step 6: Final answer
    x = 3,187.56

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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.