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Finding the Fourth Proportional to 6,663.03, 9,194.93 and 3,791.77

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Solution

The fourth proportional to 6,663.03, 9,194.93 and 3,791.77 is: 5,232.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663.03 : 9,194.93 = 3,791.77 : x
  2. Step 2: Convert to fraction form
    6,663.03/9,194.93 = 3,791.77/x
  3. Step 3: Cross multiply
    6,663.03x = 9,194.93 × 3,791.77
  4. Step 4: Simplify right side
    6,663.03x = 34,865,032.00
  5. Step 5: Solve for x
    x = 34,865,032.00/6,663.03
  6. Step 6: Final answer
    x = 5,232.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.