Home / 19,868.97-27,419.07-10,794.27

Finding the Fourth Proportional to 19,868.97, 27,419.07 and 10,794.27

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Solution

The fourth proportional to 19,868.97, 27,419.07 and 10,794.27 is: 14,896.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,868.97 : 27,419.07 = 10,794.27 : x
  2. Step 2: Convert to fraction form
    19,868.97/27,419.07 = 10,794.27/x
  3. Step 3: Cross multiply
    19,868.97x = 27,419.07 × 10,794.27
  4. Step 4: Simplify right side
    19,868.97x = 295,968,844.73
  5. Step 5: Solve for x
    x = 295,968,844.73/19,868.97
  6. Step 6: Final answer
    x = 14,896.03

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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.