Home / 36,309.43-50,096.17-21,974.56

Finding the Fourth Proportional to 36,309.43, 50,096.17 and 21,974.56

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Solution

The fourth proportional to 36,309.43, 50,096.17 and 21,974.56 is: 30,318.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,309.43 : 50,096.17 = 21,974.56 : x
  2. Step 2: Convert to fraction form
    36,309.43/50,096.17 = 21,974.56/x
  3. Step 3: Cross multiply
    36,309.43x = 50,096.17 × 21,974.56
  4. Step 4: Simplify right side
    36,309.43x = 1,100,841,195.66
  5. Step 5: Solve for x
    x = 1,100,841,195.66/36,309.43
  6. Step 6: Final answer
    x = 30,318.33

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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.