Home / 26,033.91-38,998.61-11,974.33

Finding the Fourth Proportional to 26,033.91, 38,998.61 and 11,974.33

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Solution

The fourth proportional to 26,033.91, 38,998.61 and 11,974.33 is: 17,937.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,033.91 : 38,998.61 = 11,974.33 : x
  2. Step 2: Convert to fraction form
    26,033.91/38,998.61 = 11,974.33/x
  3. Step 3: Cross multiply
    26,033.91x = 38,998.61 × 11,974.33
  4. Step 4: Simplify right side
    26,033.91x = 466,982,326.82
  5. Step 5: Solve for x
    x = 466,982,326.82/26,033.91
  6. Step 6: Final answer
    x = 17,937.47

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1.5x scale

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.