Home / 17,198.46-23,738.10-10,487.79

Finding the Fourth Proportional to 17,198.46, 23,738.10 and 10,487.79

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Solution

The fourth proportional to 17,198.46, 23,738.10 and 10,487.79 is: 14,475.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,198.46 : 23,738.10 = 10,487.79 : x
  2. Step 2: Convert to fraction form
    17,198.46/23,738.10 = 10,487.79/x
  3. Step 3: Cross multiply
    17,198.46x = 23,738.10 × 10,487.79
  4. Step 4: Simplify right side
    17,198.46x = 248,960,207.80
  5. Step 5: Solve for x
    x = 248,960,207.80/17,198.46
  6. Step 6: Final answer
    x = 14,475.73

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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.