Home / 17,997.26-26,940.51-11,743.82

Finding the Fourth Proportional to 17,997.26, 26,940.51 and 11,743.82

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Solution

The fourth proportional to 17,997.26, 26,940.51 and 11,743.82 is: 17,579.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,997.26 : 26,940.51 = 11,743.82 : x
  2. Step 2: Convert to fraction form
    17,997.26/26,940.51 = 11,743.82/x
  3. Step 3: Cross multiply
    17,997.26x = 26,940.51 × 11,743.82
  4. Step 4: Simplify right side
    17,997.26x = 316,384,500.15
  5. Step 5: Solve for x
    x = 316,384,500.15/17,997.26
  6. Step 6: Final answer
    x = 17,579.59

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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.