Home / 19,418.14-26,796.99-11,034.64

Finding the Fourth Proportional to 19,418.14, 26,796.99 and 11,034.64

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Solution

The fourth proportional to 19,418.14, 26,796.99 and 11,034.64 is: 15,227.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,418.14 : 26,796.99 = 11,034.64 : x
  2. Step 2: Convert to fraction form
    19,418.14/26,796.99 = 11,034.64/x
  3. Step 3: Cross multiply
    19,418.14x = 26,796.99 × 11,034.64
  4. Step 4: Simplify right side
    19,418.14x = 295,695,137.73
  5. Step 5: Solve for x
    x = 295,695,137.73/19,418.14
  6. Step 6: Final answer
    x = 15,227.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.