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Finding the Fourth Proportional to 6,608.06, 9,119.06 and 3,623.89

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Solution

The fourth proportional to 6,608.06, 9,119.06 and 3,623.89 is: 5,000.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,608.06 : 9,119.06 = 3,623.89 : x
  2. Step 2: Convert to fraction form
    6,608.06/9,119.06 = 3,623.89/x
  3. Step 3: Cross multiply
    6,608.06x = 9,119.06 × 3,623.89
  4. Step 4: Simplify right side
    6,608.06x = 33,046,456.61
  5. Step 5: Solve for x
    x = 33,046,456.61/6,608.06
  6. Step 6: Final answer
    x = 5,000.93

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