Home / 17,179.73-23,706.38-11,806.88

Finding the Fourth Proportional to 17,179.73, 23,706.38 and 11,806.88

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Solution

The fourth proportional to 17,179.73, 23,706.38 and 11,806.88 is: 16,292.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,179.73 : 23,706.38 = 11,806.88 : x
  2. Step 2: Convert to fraction form
    17,179.73/23,706.38 = 11,806.88/x
  3. Step 3: Cross multiply
    17,179.73x = 23,706.38 × 11,806.88
  4. Step 4: Simplify right side
    17,179.73x = 279,898,206.33
  5. Step 5: Solve for x
    x = 279,898,206.33/17,179.73
  6. Step 6: Final answer
    x = 16,292.36

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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.