Home / 17,996.26-26,939.01-11,742.82

Finding the Fourth Proportional to 17,996.26, 26,939.01 and 11,742.82

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Solution

The fourth proportional to 17,996.26, 26,939.01 and 11,742.82 is: 17,578.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,996.26 : 26,939.01 = 11,742.82 : x
  2. Step 2: Convert to fraction form
    17,996.26/26,939.01 = 11,742.82/x
  3. Step 3: Cross multiply
    17,996.26x = 26,939.01 × 11,742.82
  4. Step 4: Simplify right side
    17,996.26x = 316,339,945.41
  5. Step 5: Solve for x
    x = 316,339,945.41/17,996.26
  6. Step 6: Final answer
    x = 17,578.09

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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.