Home / 19,982.94-27,576.31-11,030.44

Finding the Fourth Proportional to 19,982.94, 27,576.31 and 11,030.44

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Solution

The fourth proportional to 19,982.94, 27,576.31 and 11,030.44 is: 15,221.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,982.94 : 27,576.31 = 11,030.44 : x
  2. Step 2: Convert to fraction form
    19,982.94/27,576.31 = 11,030.44/x
  3. Step 3: Cross multiply
    19,982.94x = 27,576.31 × 11,030.44
  4. Step 4: Simplify right side
    19,982.94x = 304,178,846.66
  5. Step 5: Solve for x
    x = 304,178,846.66/19,982.94
  6. Step 6: Final answer
    x = 15,221.92

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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.