Home / 22,105.06-33,163.48-8,066.38

Finding the Fourth Proportional to 22,105.06, 33,163.48 and 8,066.38

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Solution

The fourth proportional to 22,105.06, 33,163.48 and 8,066.38 is: 12,101.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,105.06 : 33,163.48 = 8,066.38 : x
  2. Step 2: Convert to fraction form
    22,105.06/33,163.48 = 8,066.38/x
  3. Step 3: Cross multiply
    22,105.06x = 33,163.48 × 8,066.38
  4. Step 4: Simplify right side
    22,105.06x = 267,509,231.80
  5. Step 5: Solve for x
    x = 267,509,231.80/22,105.06
  6. Step 6: Final answer
    x = 12,101.72

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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.