Home / 27,956.97-41,939.59-9,238.98

Finding the Fourth Proportional to 27,956.97, 41,939.59 and 9,238.98

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Solution

The fourth proportional to 27,956.97, 41,939.59 and 9,238.98 is: 13,859.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,956.97 : 41,939.59 = 9,238.98 : x
  2. Step 2: Convert to fraction form
    27,956.97/41,939.59 = 9,238.98/x
  3. Step 3: Cross multiply
    27,956.97x = 41,939.59 × 9,238.98
  4. Step 4: Simplify right side
    27,956.97x = 387,479,033.22
  5. Step 5: Solve for x
    x = 387,479,033.22/27,956.97
  6. Step 6: Final answer
    x = 13,859.84

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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.