Home / 4,276.26-6,409.94-2,081.97

Finding the Fourth Proportional to 4,276.26, 6,409.94 and 2,081.97

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Solution

The fourth proportional to 4,276.26, 6,409.94 and 2,081.97 is: 3,120.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,276.26 : 6,409.94 = 2,081.97 : x
  2. Step 2: Convert to fraction form
    4,276.26/6,409.94 = 2,081.97/x
  3. Step 3: Cross multiply
    4,276.26x = 6,409.94 × 2,081.97
  4. Step 4: Simplify right side
    4,276.26x = 13,345,292.37
  5. Step 5: Solve for x
    x = 13,345,292.37/4,276.26
  6. Step 6: Final answer
    x = 3,120.79

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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.