Home / 36,163.56-49,902.78-20,244.94

Finding the Fourth Proportional to 36,163.56, 49,902.78 and 20,244.94

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Solution

The fourth proportional to 36,163.56, 49,902.78 and 20,244.94 is: 27,936.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,163.56 : 49,902.78 = 20,244.94 : x
  2. Step 2: Convert to fraction form
    36,163.56/49,902.78 = 20,244.94/x
  3. Step 3: Cross multiply
    36,163.56x = 49,902.78 × 20,244.94
  4. Step 4: Simplify right side
    36,163.56x = 1,010,278,738.09
  5. Step 5: Solve for x
    x = 1,010,278,738.09/36,163.56
  6. Step 6: Final answer
    x = 27,936.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.