Home / 19,622.14-27,084.39-11,244.22

Finding the Fourth Proportional to 19,622.14, 27,084.39 and 11,244.22

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Solution

The fourth proportional to 19,622.14, 27,084.39 and 11,244.22 is: 15,520.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,622.14 : 27,084.39 = 11,244.22 : x
  2. Step 2: Convert to fraction form
    19,622.14/27,084.39 = 11,244.22/x
  3. Step 3: Cross multiply
    19,622.14x = 27,084.39 × 11,244.22
  4. Step 4: Simplify right side
    19,622.14x = 304,542,839.73
  5. Step 5: Solve for x
    x = 304,542,839.73/19,622.14
  6. Step 6: Final answer
    x = 15,520.37

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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.