Home / 27,951.91-38,573.01-16,022.28

Finding the Fourth Proportional to 27,951.91, 38,573.01 and 16,022.28

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Solution

The fourth proportional to 27,951.91, 38,573.01 and 16,022.28 is: 22,110.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,951.91 : 38,573.01 = 16,022.28 : x
  2. Step 2: Convert to fraction form
    27,951.91/38,573.01 = 16,022.28/x
  3. Step 3: Cross multiply
    27,951.91x = 38,573.01 × 16,022.28
  4. Step 4: Simplify right side
    27,951.91x = 618,027,566.66
  5. Step 5: Solve for x
    x = 618,027,566.66/27,951.91
  6. Step 6: Final answer
    x = 22,110.39

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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.