Home / 2,732.96-4,099.44-2,321.07

Finding the Fourth Proportional to 2,732.96, 4,099.44 and 2,321.07

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Solution

The fourth proportional to 2,732.96, 4,099.44 and 2,321.07 is: 3,481.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732.96 : 4,099.44 = 2,321.07 : x
  2. Step 2: Convert to fraction form
    2,732.96/4,099.44 = 2,321.07/x
  3. Step 3: Cross multiply
    2,732.96x = 4,099.44 × 2,321.07
  4. Step 4: Simplify right side
    2,732.96x = 9,515,087.20
  5. Step 5: Solve for x
    x = 9,515,087.20/2,732.96
  6. Step 6: Final answer
    x = 3,481.61

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1.5x scale

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.