Home / 17,371.73-26,044.63-8,135.57

Finding the Fourth Proportional to 17,371.73, 26,044.63 and 8,135.57

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Solution

The fourth proportional to 17,371.73, 26,044.63 and 8,135.57 is: 12,197.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,371.73 : 26,044.63 = 8,135.57 : x
  2. Step 2: Convert to fraction form
    17,371.73/26,044.63 = 8,135.57/x
  3. Step 3: Cross multiply
    17,371.73x = 26,044.63 × 8,135.57
  4. Step 4: Simplify right side
    17,371.73x = 211,887,910.49
  5. Step 5: Solve for x
    x = 211,887,910.49/17,371.73
  6. Step 6: Final answer
    x = 12,197.28

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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.