Home / 23,137.53-31,930.44-13,067.48

Finding the Fourth Proportional to 23,137.53, 31,930.44 and 13,067.48

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Solution

The fourth proportional to 23,137.53, 31,930.44 and 13,067.48 is: 18,033.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,137.53 : 31,930.44 = 13,067.48 : x
  2. Step 2: Convert to fraction form
    23,137.53/31,930.44 = 13,067.48/x
  3. Step 3: Cross multiply
    23,137.53x = 31,930.44 × 13,067.48
  4. Step 4: Simplify right side
    23,137.53x = 417,250,226.44
  5. Step 5: Solve for x
    x = 417,250,226.44/23,137.53
  6. Step 6: Final answer
    x = 18,033.48

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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.