Home / 18,791.26-25,949.37-14,067.34

Finding the Fourth Proportional to 18,791.26, 25,949.37 and 14,067.34

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Solution

The fourth proportional to 18,791.26, 25,949.37 and 14,067.34 is: 19,425.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,791.26 : 25,949.37 = 14,067.34 : x
  2. Step 2: Convert to fraction form
    18,791.26/25,949.37 = 14,067.34/x
  3. Step 3: Cross multiply
    18,791.26x = 25,949.37 × 14,067.34
  4. Step 4: Simplify right side
    18,791.26x = 365,038,610.58
  5. Step 5: Solve for x
    x = 365,038,610.58/18,791.26
  6. Step 6: Final answer
    x = 19,425.98

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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.