Home / 27,879.26-38,470.82-16,546.82

Finding the Fourth Proportional to 27,879.26, 38,470.82 and 16,546.82

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Solution

The fourth proportional to 27,879.26, 38,470.82 and 16,546.82 is: 22,833.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,879.26 : 38,470.82 = 16,546.82 : x
  2. Step 2: Convert to fraction form
    27,879.26/38,470.82 = 16,546.82/x
  3. Step 3: Cross multiply
    27,879.26x = 38,470.82 × 16,546.82
  4. Step 4: Simplify right side
    27,879.26x = 636,569,458.70
  5. Step 5: Solve for x
    x = 636,569,458.70/27,879.26
  6. Step 6: Final answer
    x = 22,833.09

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1.5x scale

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.