Home / 33,174.90-45,781.09-18,067.55

Finding the Fourth Proportional to 33,174.90, 45,781.09 and 18,067.55

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Solution

The fourth proportional to 33,174.90, 45,781.09 and 18,067.55 is: 24,933.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,174.90 : 45,781.09 = 18,067.55 : x
  2. Step 2: Convert to fraction form
    33,174.90/45,781.09 = 18,067.55/x
  3. Step 3: Cross multiply
    33,174.90x = 45,781.09 × 18,067.55
  4. Step 4: Simplify right side
    33,174.90x = 827,151,858.56
  5. Step 5: Solve for x
    x = 827,151,858.56/33,174.90
  6. Step 6: Final answer
    x = 24,933.06

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1.5x scale

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.