Home / 6,619.37-9,924.24-3,107.57

Finding the Fourth Proportional to 6,619.37, 9,924.24 and 3,107.57

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Solution

The fourth proportional to 6,619.37, 9,924.24 and 3,107.57 is: 4,659.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,619.37 : 9,924.24 = 3,107.57 : x
  2. Step 2: Convert to fraction form
    6,619.37/9,924.24 = 3,107.57/x
  3. Step 3: Cross multiply
    6,619.37x = 9,924.24 × 3,107.57
  4. Step 4: Simplify right side
    6,619.37x = 30,840,260.44
  5. Step 5: Solve for x
    x = 30,840,260.44/6,619.37
  6. Step 6: Final answer
    x = 4,659.09

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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.