Home / 23,959.44-33,067.31-13,891.05

Finding the Fourth Proportional to 23,959.44, 33,067.31 and 13,891.05

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Solution

The fourth proportional to 23,959.44, 33,067.31 and 13,891.05 is: 19,171.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,959.44 : 33,067.31 = 13,891.05 : x
  2. Step 2: Convert to fraction form
    23,959.44/33,067.31 = 13,891.05/x
  3. Step 3: Cross multiply
    23,959.44x = 33,067.31 × 13,891.05
  4. Step 4: Simplify right side
    23,959.44x = 459,339,587.12
  5. Step 5: Solve for x
    x = 459,339,587.12/23,959.44
  6. Step 6: Final answer
    x = 19,171.55

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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.