Home / 27,791.35-41,686.94-21,475.41

Finding the Fourth Proportional to 27,791.35, 41,686.94 and 21,475.41

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Solution

The fourth proportional to 27,791.35, 41,686.94 and 21,475.41 is: 32,213.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,791.35 : 41,686.94 = 21,475.41 : x
  2. Step 2: Convert to fraction form
    27,791.35/41,686.94 = 21,475.41/x
  3. Step 3: Cross multiply
    27,791.35x = 41,686.94 × 21,475.41
  4. Step 4: Simplify right side
    27,791.35x = 895,244,305.74
  5. Step 5: Solve for x
    x = 895,244,305.74/27,791.35
  6. Step 6: Final answer
    x = 32,213.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.