Home / 1,922.01-2,651.77-1,082.58

Finding the Fourth Proportional to 1,922.01, 2,651.77 and 1,082.58

Calculator

Solution

The fourth proportional to 1,922.01, 2,651.77 and 1,082.58 is: 1,493.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922.01 : 2,651.77 = 1,082.58 : x
  2. Step 2: Convert to fraction form
    1,922.01/2,651.77 = 1,082.58/x
  3. Step 3: Cross multiply
    1,922.01x = 2,651.77 × 1,082.58
  4. Step 4: Simplify right side
    1,922.01x = 2,870,753.17
  5. Step 5: Solve for x
    x = 2,870,753.17/1,922.01
  6. Step 6: Final answer
    x = 1,493.62

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.