Home / 27,932.85-41,899.73-6,872.95

Finding the Fourth Proportional to 27,932.85, 41,899.73 and 6,872.95

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Solution

The fourth proportional to 27,932.85, 41,899.73 and 6,872.95 is: 10,309.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,932.85 : 41,899.73 = 6,872.95 : x
  2. Step 2: Convert to fraction form
    27,932.85/41,899.73 = 6,872.95/x
  3. Step 3: Cross multiply
    27,932.85x = 41,899.73 × 6,872.95
  4. Step 4: Simplify right side
    27,932.85x = 287,974,805.97
  5. Step 5: Solve for x
    x = 287,974,805.97/27,932.85
  6. Step 6: Final answer
    x = 10,309.54

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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.