Home / 5,330.35-7,997.73-2,991.97

Finding the Fourth Proportional to 5,330.35, 7,997.73 and 2,991.97

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Solution

The fourth proportional to 5,330.35, 7,997.73 and 2,991.97 is: 4,489.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330.35 : 7,997.73 = 2,991.97 : x
  2. Step 2: Convert to fraction form
    5,330.35/7,997.73 = 2,991.97/x
  3. Step 3: Cross multiply
    5,330.35x = 7,997.73 × 2,991.97
  4. Step 4: Simplify right side
    5,330.35x = 23,928,968.23
  5. Step 5: Solve for x
    x = 23,928,968.23/5,330.35
  6. Step 6: Final answer
    x = 4,489.19

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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.