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Finding the Fourth Proportional to 7,968.87, 10,997.30 and 4,383.97

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Solution

The fourth proportional to 7,968.87, 10,997.30 and 4,383.97 is: 6,050.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,968.87 : 10,997.30 = 4,383.97 : x
  2. Step 2: Convert to fraction form
    7,968.87/10,997.30 = 4,383.97/x
  3. Step 3: Cross multiply
    7,968.87x = 10,997.30 × 4,383.97
  4. Step 4: Simplify right side
    7,968.87x = 48,211,816.75
  5. Step 5: Solve for x
    x = 48,211,816.75/7,968.87
  6. Step 6: Final answer
    x = 6,050.02

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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.