Home / 2,291.96-3,162.66-1,694.82

Finding the Fourth Proportional to 2,291.96, 3,162.66 and 1,694.82

Calculator

Solution

The fourth proportional to 2,291.96, 3,162.66 and 1,694.82 is: 2,338.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291.96 : 3,162.66 = 1,694.82 : x
  2. Step 2: Convert to fraction form
    2,291.96/3,162.66 = 1,694.82/x
  3. Step 3: Cross multiply
    2,291.96x = 3,162.66 × 1,694.82
  4. Step 4: Simplify right side
    2,291.96x = 5,360,139.42
  5. Step 5: Solve for x
    x = 5,360,139.42/2,291.96
  6. Step 6: Final answer
    x = 2,338.68

Related Problems

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.