Home / 36,304.06-50,099.70-20,171.56

Finding the Fourth Proportional to 36,304.06, 50,099.70 and 20,171.56

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Solution

The fourth proportional to 36,304.06, 50,099.70 and 20,171.56 is: 27,836.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,304.06 : 50,099.70 = 20,171.56 : x
  2. Step 2: Convert to fraction form
    36,304.06/50,099.70 = 20,171.56/x
  3. Step 3: Cross multiply
    36,304.06x = 50,099.70 × 20,171.56
  4. Step 4: Simplify right side
    36,304.06x = 1,010,589,104.53
  5. Step 5: Solve for x
    x = 1,010,589,104.53/36,304.06
  6. Step 6: Final answer
    x = 27,836.81

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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.