Home / 36,057.11-49,758.57-20,141.42

Finding the Fourth Proportional to 36,057.11, 49,758.57 and 20,141.42

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Solution

The fourth proportional to 36,057.11, 49,758.57 and 20,141.42 is: 27,795.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,057.11 : 49,758.57 = 20,141.42 : x
  2. Step 2: Convert to fraction form
    36,057.11/49,758.57 = 20,141.42/x
  3. Step 3: Cross multiply
    36,057.11x = 49,758.57 × 20,141.42
  4. Step 4: Simplify right side
    36,057.11x = 1,002,208,008.18
  5. Step 5: Solve for x
    x = 1,002,208,008.18/36,057.11
  6. Step 6: Final answer
    x = 27,795.02

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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.