Home / 22,414.48-33,626.14-6,619.78

Finding the Fourth Proportional to 22,414.48, 33,626.14 and 6,619.78

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Solution

The fourth proportional to 22,414.48, 33,626.14 and 6,619.78 is: 9,930.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,414.48 : 33,626.14 = 6,619.78 : x
  2. Step 2: Convert to fraction form
    22,414.48/33,626.14 = 6,619.78/x
  3. Step 3: Cross multiply
    22,414.48x = 33,626.14 × 6,619.78
  4. Step 4: Simplify right side
    22,414.48x = 222,597,649.05
  5. Step 5: Solve for x
    x = 222,597,649.05/22,414.48
  6. Step 6: Final answer
    x = 9,930.98

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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.