Home / 22,067.49-33,115.82-10,381.62

Finding the Fourth Proportional to 22,067.49, 33,115.82 and 10,381.62

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Solution

The fourth proportional to 22,067.49, 33,115.82 and 10,381.62 is: 15,579.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,067.49 : 33,115.82 = 10,381.62 : x
  2. Step 2: Convert to fraction form
    22,067.49/33,115.82 = 10,381.62/x
  3. Step 3: Cross multiply
    22,067.49x = 33,115.82 × 10,381.62
  4. Step 4: Simplify right side
    22,067.49x = 343,795,807.32
  5. Step 5: Solve for x
    x = 343,795,807.32/22,067.49
  6. Step 6: Final answer
    x = 15,579.29

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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.