Home / 33,195.80-45,789.26-19,757.02

Finding the Fourth Proportional to 33,195.80, 45,789.26 and 19,757.02

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Solution

The fourth proportional to 33,195.80, 45,789.26 and 19,757.02 is: 27,252.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,195.80 : 45,789.26 = 19,757.02 : x
  2. Step 2: Convert to fraction form
    33,195.80/45,789.26 = 19,757.02/x
  3. Step 3: Cross multiply
    33,195.80x = 45,789.26 × 19,757.02
  4. Step 4: Simplify right side
    33,195.80x = 904,659,325.61
  5. Step 5: Solve for x
    x = 904,659,325.61/33,195.80
  6. Step 6: Final answer
    x = 27,252.22

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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.