Home / 5,912.44-8,159.19-3,259.80

Finding the Fourth Proportional to 5,912.44, 8,159.19 and 3,259.80

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Solution

The fourth proportional to 5,912.44, 8,159.19 and 3,259.80 is: 4,498.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,912.44 : 8,159.19 = 3,259.80 : x
  2. Step 2: Convert to fraction form
    5,912.44/8,159.19 = 3,259.80/x
  3. Step 3: Cross multiply
    5,912.44x = 8,159.19 × 3,259.80
  4. Step 4: Simplify right side
    5,912.44x = 26,597,327.56
  5. Step 5: Solve for x
    x = 26,597,327.56/5,912.44
  6. Step 6: Final answer
    x = 4,498.54

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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.