Home / 36,725.38-50,681.42-19,958.38

Finding the Fourth Proportional to 36,725.38, 50,681.42 and 19,958.38

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Solution

The fourth proportional to 36,725.38, 50,681.42 and 19,958.38 is: 27,542.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,725.38 : 50,681.42 = 19,958.38 : x
  2. Step 2: Convert to fraction form
    36,725.38/50,681.42 = 19,958.38/x
  3. Step 3: Cross multiply
    36,725.38x = 50,681.42 × 19,958.38
  4. Step 4: Simplify right side
    36,725.38x = 1,011,519,039.30
  5. Step 5: Solve for x
    x = 1,011,519,039.30/36,725.38
  6. Step 6: Final answer
    x = 27,542.78

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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.