Home / 17,198.37-23,738.79-11,230.97

Finding the Fourth Proportional to 17,198.37, 23,738.79 and 11,230.97

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Solution

The fourth proportional to 17,198.37, 23,738.79 and 11,230.97 is: 15,502.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,198.37 : 23,738.79 = 11,230.97 : x
  2. Step 2: Convert to fraction form
    17,198.37/23,738.79 = 11,230.97/x
  3. Step 3: Cross multiply
    17,198.37x = 23,738.79 × 11,230.97
  4. Step 4: Simplify right side
    17,198.37x = 266,609,519.63
  5. Step 5: Solve for x
    x = 266,609,519.63/17,198.37
  6. Step 6: Final answer
    x = 15,502.02

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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.