Home / 36,282.53-50,080.32-21,942.38

Finding the Fourth Proportional to 36,282.53, 50,080.32 and 21,942.38

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Solution

The fourth proportional to 36,282.53, 50,080.32 and 21,942.38 is: 30,286.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,282.53 : 50,080.32 = 21,942.38 : x
  2. Step 2: Convert to fraction form
    36,282.53/50,080.32 = 21,942.38/x
  3. Step 3: Cross multiply
    36,282.53x = 50,080.32 × 21,942.38
  4. Step 4: Simplify right side
    36,282.53x = 1,098,881,161.56
  5. Step 5: Solve for x
    x = 1,098,881,161.56/36,282.53
  6. Step 6: Final answer
    x = 30,286.79

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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.