Home / 27,871.48-41,808.58-11,229.25

Finding the Fourth Proportional to 27,871.48, 41,808.58 and 11,229.25

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Solution

The fourth proportional to 27,871.48, 41,808.58 and 11,229.25 is: 16,844.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,871.48 : 41,808.58 = 11,229.25 : x
  2. Step 2: Convert to fraction form
    27,871.48/41,808.58 = 11,229.25/x
  3. Step 3: Cross multiply
    27,871.48x = 41,808.58 × 11,229.25
  4. Step 4: Simplify right side
    27,871.48x = 469,478,996.97
  5. Step 5: Solve for x
    x = 469,478,996.97/27,871.48
  6. Step 6: Final answer
    x = 16,844.42

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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.