Home / 18,025.28-24,874.11-10,067.36

Finding the Fourth Proportional to 18,025.28, 24,874.11 and 10,067.36

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Solution

The fourth proportional to 18,025.28, 24,874.11 and 10,067.36 is: 13,892.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,025.28 : 24,874.11 = 10,067.36 : x
  2. Step 2: Convert to fraction form
    18,025.28/24,874.11 = 10,067.36/x
  3. Step 3: Cross multiply
    18,025.28x = 24,874.11 × 10,067.36
  4. Step 4: Simplify right side
    18,025.28x = 250,416,682.23
  5. Step 5: Solve for x
    x = 250,416,682.23/18,025.28
  6. Step 6: Final answer
    x = 13,892.53

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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.