Home / 19,401.12-26,772.12-11,016

Finding the Fourth Proportional to 19,401.12, 26,772.12 and 11,016

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Solution

The fourth proportional to 19,401.12, 26,772.12 and 11,016 is: 15,201.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,401.12 : 26,772.12 = 11,016 : x
  2. Step 2: Convert to fraction form
    19,401.12/26,772.12 = 11,016/x
  3. Step 3: Cross multiply
    19,401.12x = 26,772.12 × 11,016
  4. Step 4: Simplify right side
    19,401.12x = 294,921,673.92
  5. Step 5: Solve for x
    x = 294,921,673.92/19,401.12
  6. Step 6: Final answer
    x = 15,201.27

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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.