Home / 33,689.67-50,546.16-11,518.66

Finding the Fourth Proportional to 33,689.67, 50,546.16 and 11,518.66

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Solution

The fourth proportional to 33,689.67, 50,546.16 and 11,518.66 is: 17,281.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,689.67 : 50,546.16 = 11,518.66 : x
  2. Step 2: Convert to fraction form
    33,689.67/50,546.16 = 11,518.66/x
  3. Step 3: Cross multiply
    33,689.67x = 50,546.16 × 11,518.66
  4. Step 4: Simplify right side
    33,689.67x = 582,223,858.80
  5. Step 5: Solve for x
    x = 582,223,858.80/33,689.67
  6. Step 6: Final answer
    x = 17,281.97

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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.