Home / 3,108.92-4,663.37-2,132.06

Finding the Fourth Proportional to 3,108.92, 4,663.37 and 2,132.06

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Solution

The fourth proportional to 3,108.92, 4,663.37 and 2,132.06 is: 3,198.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108.92 : 4,663.37 = 2,132.06 : x
  2. Step 2: Convert to fraction form
    3,108.92/4,663.37 = 2,132.06/x
  3. Step 3: Cross multiply
    3,108.92x = 4,663.37 × 2,132.06
  4. Step 4: Simplify right side
    3,108.92x = 9,942,566.66
  5. Step 5: Solve for x
    x = 9,942,566.66/3,108.92
  6. Step 6: Final answer
    x = 3,198.08

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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.