Home / 22,414.28-33,626.67-12,560.36

Finding the Fourth Proportional to 22,414.28, 33,626.67 and 12,560.36

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Solution

The fourth proportional to 22,414.28, 33,626.67 and 12,560.36 is: 18,843.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,414.28 : 33,626.67 = 12,560.36 : x
  2. Step 2: Convert to fraction form
    22,414.28/33,626.67 = 12,560.36/x
  3. Step 3: Cross multiply
    22,414.28x = 33,626.67 × 12,560.36
  4. Step 4: Simplify right side
    22,414.28x = 422,362,912.67
  5. Step 5: Solve for x
    x = 422,362,912.67/22,414.28
  6. Step 6: Final answer
    x = 18,843.48

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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.