Home / 2,698.11-3,723.46-1,519.22

Finding the Fourth Proportional to 2,698.11, 3,723.46 and 1,519.22

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Solution

The fourth proportional to 2,698.11, 3,723.46 and 1,519.22 is: 2,096.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698.11 : 3,723.46 = 1,519.22 : x
  2. Step 2: Convert to fraction form
    2,698.11/3,723.46 = 1,519.22/x
  3. Step 3: Cross multiply
    2,698.11x = 3,723.46 × 1,519.22
  4. Step 4: Simplify right side
    2,698.11x = 5,656,754.90
  5. Step 5: Solve for x
    x = 5,656,754.90/2,698.11
  6. Step 6: Final answer
    x = 2,096.56

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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.