Home / 22,198.20-33,297.21-10,519.62

Finding the Fourth Proportional to 22,198.20, 33,297.21 and 10,519.62

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Solution

The fourth proportional to 22,198.20, 33,297.21 and 10,519.62 is: 15,779.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,198.20 : 33,297.21 = 10,519.62 : x
  2. Step 2: Convert to fraction form
    22,198.20/33,297.21 = 10,519.62/x
  3. Step 3: Cross multiply
    22,198.20x = 33,297.21 × 10,519.62
  4. Step 4: Simplify right side
    22,198.20x = 350,273,996.26
  5. Step 5: Solve for x
    x = 350,273,996.26/22,198.20
  6. Step 6: Final answer
    x = 15,779.39

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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.