Home / 19,949.22-27,529.76-11,452.73

Finding the Fourth Proportional to 19,949.22, 27,529.76 and 11,452.73

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Solution

The fourth proportional to 19,949.22, 27,529.76 and 11,452.73 is: 15,804.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,949.22 : 27,529.76 = 11,452.73 : x
  2. Step 2: Convert to fraction form
    19,949.22/27,529.76 = 11,452.73/x
  3. Step 3: Cross multiply
    19,949.22x = 27,529.76 × 11,452.73
  4. Step 4: Simplify right side
    19,949.22x = 315,290,713.33
  5. Step 5: Solve for x
    x = 315,290,713.33/19,949.22
  6. Step 6: Final answer
    x = 15,804.66

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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.