Home / 17,186.26-25,785.52-10,604.78

Finding the Fourth Proportional to 17,186.26, 25,785.52 and 10,604.78

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Solution

The fourth proportional to 17,186.26, 25,785.52 and 10,604.78 is: 15,910.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,186.26 : 25,785.52 = 10,604.78 : x
  2. Step 2: Convert to fraction form
    17,186.26/25,785.52 = 10,604.78/x
  3. Step 3: Cross multiply
    17,186.26x = 25,785.52 × 10,604.78
  4. Step 4: Simplify right side
    17,186.26x = 273,449,766.79
  5. Step 5: Solve for x
    x = 273,449,766.79/17,186.26
  6. Step 6: Final answer
    x = 15,910.95

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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.