Home / 27,932.82-41,899.69-6,872.92

Finding the Fourth Proportional to 27,932.82, 41,899.69 and 6,872.92

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Solution

The fourth proportional to 27,932.82, 41,899.69 and 6,872.92 is: 10,309.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,932.82 : 41,899.69 = 6,872.92 : x
  2. Step 2: Convert to fraction form
    27,932.82/41,899.69 = 6,872.92/x
  3. Step 3: Cross multiply
    27,932.82x = 41,899.69 × 6,872.92
  4. Step 4: Simplify right side
    27,932.82x = 287,973,217.39
  5. Step 5: Solve for x
    x = 287,973,217.39/27,932.82
  6. Step 6: Final answer
    x = 10,309.49

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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.