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Finding the Fourth Proportional to 27,792.22, 41,692.67 and 9,067.93

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Solution

The fourth proportional to 27,792.22, 41,692.67 and 9,067.93 is: 13,603.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,792.22 : 41,692.67 = 9,067.93 : x
  2. Step 2: Convert to fraction form
    27,792.22/41,692.67 = 9,067.93/x
  3. Step 3: Cross multiply
    27,792.22x = 41,692.67 × 9,067.93
  4. Step 4: Simplify right side
    27,792.22x = 378,066,213.07
  5. Step 5: Solve for x
    x = 378,066,213.07/27,792.22
  6. Step 6: Final answer
    x = 13,603.31

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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.