Home / 2,619.34-3,926.92-1,795.09

Finding the Fourth Proportional to 2,619.34, 3,926.92 and 1,795.09

Calculator

Solution

The fourth proportional to 2,619.34, 3,926.92 and 1,795.09 is: 2,691.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619.34 : 3,926.92 = 1,795.09 : x
  2. Step 2: Convert to fraction form
    2,619.34/3,926.92 = 1,795.09/x
  3. Step 3: Cross multiply
    2,619.34x = 3,926.92 × 1,795.09
  4. Step 4: Simplify right side
    2,619.34x = 7,049,174.82
  5. Step 5: Solve for x
    x = 7,049,174.82/2,619.34
  6. Step 6: Final answer
    x = 2,691.20

Related Problems

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.