Home / 27,918.96-41,862.24-11,265.36

Finding the Fourth Proportional to 27,918.96, 41,862.24 and 11,265.36

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Solution

The fourth proportional to 27,918.96, 41,862.24 and 11,265.36 is: 16,891.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,918.96 : 41,862.24 = 11,265.36 : x
  2. Step 2: Convert to fraction form
    27,918.96/41,862.24 = 11,265.36/x
  3. Step 3: Cross multiply
    27,918.96x = 41,862.24 × 11,265.36
  4. Step 4: Simplify right side
    27,918.96x = 471,593,204.01
  5. Step 5: Solve for x
    x = 471,593,204.01/27,918.96
  6. Step 6: Final answer
    x = 16,891.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.