Home / 19,968.24-27,556.30-11,016

Finding the Fourth Proportional to 19,968.24, 27,556.30 and 11,016

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Solution

The fourth proportional to 19,968.24, 27,556.30 and 11,016 is: 15,202.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,968.24 : 27,556.30 = 11,016 : x
  2. Step 2: Convert to fraction form
    19,968.24/27,556.30 = 11,016/x
  3. Step 3: Cross multiply
    19,968.24x = 27,556.30 × 11,016
  4. Step 4: Simplify right side
    19,968.24x = 303,560,200.80
  5. Step 5: Solve for x
    x = 303,560,200.80/19,968.24
  6. Step 6: Final answer
    x = 15,202.15

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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.