Home / 16,895.97-25,331.04-10,231.02

Finding the Fourth Proportional to 16,895.97, 25,331.04 and 10,231.02

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Solution

The fourth proportional to 16,895.97, 25,331.04 and 10,231.02 is: 15,338.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,895.97 : 25,331.04 = 10,231.02 : x
  2. Step 2: Convert to fraction form
    16,895.97/25,331.04 = 10,231.02/x
  3. Step 3: Cross multiply
    16,895.97x = 25,331.04 × 10,231.02
  4. Step 4: Simplify right side
    16,895.97x = 259,162,376.86
  5. Step 5: Solve for x
    x = 259,162,376.86/16,895.97
  6. Step 6: Final answer
    x = 15,338.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.