Home / 22,067.44-33,115.74-10,381.57

Finding the Fourth Proportional to 22,067.44, 33,115.74 and 10,381.57

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Solution

The fourth proportional to 22,067.44, 33,115.74 and 10,381.57 is: 15,579.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,067.44 : 33,115.74 = 10,381.57 : x
  2. Step 2: Convert to fraction form
    22,067.44/33,115.74 = 10,381.57/x
  3. Step 3: Cross multiply
    22,067.44x = 33,115.74 × 10,381.57
  4. Step 4: Simplify right side
    22,067.44x = 343,793,251.19
  5. Step 5: Solve for x
    x = 343,793,251.19/22,067.44
  6. Step 6: Final answer
    x = 15,579.21

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1.5x scale

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.