Home / 17,743.82-26,590.22-12,203.42

Finding the Fourth Proportional to 17,743.82, 26,590.22 and 12,203.42

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Solution

The fourth proportional to 17,743.82, 26,590.22 and 12,203.42 is: 18,287.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,743.82 : 26,590.22 = 12,203.42 : x
  2. Step 2: Convert to fraction form
    17,743.82/26,590.22 = 12,203.42/x
  3. Step 3: Cross multiply
    17,743.82x = 26,590.22 × 12,203.42
  4. Step 4: Simplify right side
    17,743.82x = 324,491,561.54
  5. Step 5: Solve for x
    x = 324,491,561.54/17,743.82
  6. Step 6: Final answer
    x = 18,287.58

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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.