Home / 22,166.20-33,249.30-7,375.60

Finding the Fourth Proportional to 22,166.20, 33,249.30 and 7,375.60

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Solution

The fourth proportional to 22,166.20, 33,249.30 and 7,375.60 is: 11,063.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,166.20 : 33,249.30 = 7,375.60 : x
  2. Step 2: Convert to fraction form
    22,166.20/33,249.30 = 7,375.60/x
  3. Step 3: Cross multiply
    22,166.20x = 33,249.30 × 7,375.60
  4. Step 4: Simplify right side
    22,166.20x = 245,233,537.08
  5. Step 5: Solve for x
    x = 245,233,537.08/22,166.20
  6. Step 6: Final answer
    x = 11,063.40

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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.