Home / 17,542.43-26,317.76-11,998.39

Finding the Fourth Proportional to 17,542.43, 26,317.76 and 11,998.39

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Solution

The fourth proportional to 17,542.43, 26,317.76 and 11,998.39 is: 18,000.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,542.43 : 26,317.76 = 11,998.39 : x
  2. Step 2: Convert to fraction form
    17,542.43/26,317.76 = 11,998.39/x
  3. Step 3: Cross multiply
    17,542.43x = 26,317.76 × 11,998.39
  4. Step 4: Simplify right side
    17,542.43x = 315,770,622.62
  5. Step 5: Solve for x
    x = 315,770,622.62/17,542.43
  6. Step 6: Final answer
    x = 18,000.39

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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.