Home / 19,604.06-27,053.66-11,107.75

Finding the Fourth Proportional to 19,604.06, 27,053.66 and 11,107.75

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Solution

The fourth proportional to 19,604.06, 27,053.66 and 11,107.75 is: 15,328.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,604.06 : 27,053.66 = 11,107.75 : x
  2. Step 2: Convert to fraction form
    19,604.06/27,053.66 = 11,107.75/x
  3. Step 3: Cross multiply
    19,604.06x = 27,053.66 × 11,107.75
  4. Step 4: Simplify right side
    19,604.06x = 300,505,302.73
  5. Step 5: Solve for x
    x = 300,505,302.73/19,604.06
  6. Step 6: Final answer
    x = 15,328.73

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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.