Home / 27,961.20-41,942.52-9,241.20

Finding the Fourth Proportional to 27,961.20, 41,942.52 and 9,241.20

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Solution

The fourth proportional to 27,961.20, 41,942.52 and 9,241.20 is: 13,862.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,961.20 : 41,942.52 = 9,241.20 : x
  2. Step 2: Convert to fraction form
    27,961.20/41,942.52 = 9,241.20/x
  3. Step 3: Cross multiply
    27,961.20x = 41,942.52 × 9,241.20
  4. Step 4: Simplify right side
    27,961.20x = 387,599,215.82
  5. Step 5: Solve for x
    x = 387,599,215.82/27,961.20
  6. Step 6: Final answer
    x = 13,862.04

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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.