Home / 18,025.38-24,874.77-10,067.72

Finding the Fourth Proportional to 18,025.38, 24,874.77 and 10,067.72

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Solution

The fourth proportional to 18,025.38, 24,874.77 and 10,067.72 is: 13,893.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,025.38 : 24,874.77 = 10,067.72 : x
  2. Step 2: Convert to fraction form
    18,025.38/24,874.77 = 10,067.72/x
  3. Step 3: Cross multiply
    18,025.38x = 24,874.77 × 10,067.72
  4. Step 4: Simplify right side
    18,025.38x = 250,432,169.09
  5. Step 5: Solve for x
    x = 250,432,169.09/18,025.38
  6. Step 6: Final answer
    x = 13,893.31

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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.