Home / 6,619.06-9,134.25-3,634.94

Finding the Fourth Proportional to 6,619.06, 9,134.25 and 3,634.94

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Solution

The fourth proportional to 6,619.06, 9,134.25 and 3,634.94 is: 5,016.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,619.06 : 9,134.25 = 3,634.94 : x
  2. Step 2: Convert to fraction form
    6,619.06/9,134.25 = 3,634.94/x
  3. Step 3: Cross multiply
    6,619.06x = 9,134.25 × 3,634.94
  4. Step 4: Simplify right side
    6,619.06x = 33,202,450.70
  5. Step 5: Solve for x
    x = 33,202,450.70/6,619.06
  6. Step 6: Final answer
    x = 5,016.19

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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.