Home / 3,081.96-4,623.03-1,350.54

Finding the Fourth Proportional to 3,081.96, 4,623.03 and 1,350.54

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Solution

The fourth proportional to 3,081.96, 4,623.03 and 1,350.54 is: 2,025.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081.96 : 4,623.03 = 1,350.54 : x
  2. Step 2: Convert to fraction form
    3,081.96/4,623.03 = 1,350.54/x
  3. Step 3: Cross multiply
    3,081.96x = 4,623.03 × 1,350.54
  4. Step 4: Simplify right side
    3,081.96x = 6,243,586.94
  5. Step 5: Solve for x
    x = 6,243,586.94/3,081.96
  6. Step 6: Final answer
    x = 2,025.85

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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.