Home / 19,450.07-26,841.26-11,067.11

Finding the Fourth Proportional to 19,450.07, 26,841.26 and 11,067.11

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Solution

The fourth proportional to 19,450.07, 26,841.26 and 11,067.11 is: 15,272.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,450.07 : 26,841.26 = 11,067.11 : x
  2. Step 2: Convert to fraction form
    19,450.07/26,841.26 = 11,067.11/x
  3. Step 3: Cross multiply
    19,450.07x = 26,841.26 × 11,067.11
  4. Step 4: Simplify right side
    19,450.07x = 297,055,121.62
  5. Step 5: Solve for x
    x = 297,055,121.62/19,450.07
  6. Step 6: Final answer
    x = 15,272.70

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1.5x scale

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.