Home / 2,032.26-3,048.33-798.78

Finding the Fourth Proportional to 2,032.26, 3,048.33 and 798.78

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Solution

The fourth proportional to 2,032.26, 3,048.33 and 798.78 is: 1,198.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032.26 : 3,048.33 = 798.78 : x
  2. Step 2: Convert to fraction form
    2,032.26/3,048.33 = 798.78/x
  3. Step 3: Cross multiply
    2,032.26x = 3,048.33 × 798.78
  4. Step 4: Simplify right side
    2,032.26x = 2,434,945.04
  5. Step 5: Solve for x
    x = 2,434,945.04/2,032.26
  6. Step 6: Final answer
    x = 1,198.15

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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.