Home / 22,163.20-33,246.30-9,015.80

Finding the Fourth Proportional to 22,163.20, 33,246.30 and 9,015.80

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Solution

The fourth proportional to 22,163.20, 33,246.30 and 9,015.80 is: 13,524.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,163.20 : 33,246.30 = 9,015.80 : x
  2. Step 2: Convert to fraction form
    22,163.20/33,246.30 = 9,015.80/x
  3. Step 3: Cross multiply
    22,163.20x = 33,246.30 × 9,015.80
  4. Step 4: Simplify right side
    22,163.20x = 299,741,991.54
  5. Step 5: Solve for x
    x = 299,741,991.54/22,163.20
  6. Step 6: Final answer
    x = 13,524.31

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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.