Home / 22,255.38-33,388.48-6,672.88

Finding the Fourth Proportional to 22,255.38, 33,388.48 and 6,672.88

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Solution

The fourth proportional to 22,255.38, 33,388.48 and 6,672.88 is: 10,010.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,255.38 : 33,388.48 = 6,672.88 : x
  2. Step 2: Convert to fraction form
    22,255.38/33,388.48 = 6,672.88/x
  3. Step 3: Cross multiply
    22,255.38x = 33,388.48 × 6,672.88
  4. Step 4: Simplify right side
    22,255.38x = 222,797,320.42
  5. Step 5: Solve for x
    x = 222,797,320.42/22,255.38
  6. Step 6: Final answer
    x = 10,010.94

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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.