Home / 6,919.26-10,380.24-2,240.43

Finding the Fourth Proportional to 6,919.26, 10,380.24 and 2,240.43

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Solution

The fourth proportional to 6,919.26, 10,380.24 and 2,240.43 is: 3,361.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,919.26 : 10,380.24 = 2,240.43 : x
  2. Step 2: Convert to fraction form
    6,919.26/10,380.24 = 2,240.43/x
  3. Step 3: Cross multiply
    6,919.26x = 10,380.24 × 2,240.43
  4. Step 4: Simplify right side
    6,919.26x = 23,256,201.10
  5. Step 5: Solve for x
    x = 23,256,201.10/6,919.26
  6. Step 6: Final answer
    x = 3,361.08

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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.