Home / 27,577.80-41,365.82-8,857.76

Finding the Fourth Proportional to 27,577.80, 41,365.82 and 8,857.76

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Solution

The fourth proportional to 27,577.80, 41,365.82 and 8,857.76 is: 13,286.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,577.80 : 41,365.82 = 8,857.76 : x
  2. Step 2: Convert to fraction form
    27,577.80/41,365.82 = 8,857.76/x
  3. Step 3: Cross multiply
    27,577.80x = 41,365.82 × 8,857.76
  4. Step 4: Simplify right side
    27,577.80x = 366,408,321.08
  5. Step 5: Solve for x
    x = 366,408,321.08/27,577.80
  6. Step 6: Final answer
    x = 13,286.35

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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.