Home / 5,991.21-8,988.03-2,293.56

Finding the Fourth Proportional to 5,991.21, 8,988.03 and 2,293.56

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Solution

The fourth proportional to 5,991.21, 8,988.03 and 2,293.56 is: 3,440.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,991.21 : 8,988.03 = 2,293.56 : x
  2. Step 2: Convert to fraction form
    5,991.21/8,988.03 = 2,293.56/x
  3. Step 3: Cross multiply
    5,991.21x = 8,988.03 × 2,293.56
  4. Step 4: Simplify right side
    5,991.21x = 20,614,586.09
  5. Step 5: Solve for x
    x = 20,614,586.09/5,991.21
  6. Step 6: Final answer
    x = 3,440.81

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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.