Home / 2,591.29-3,883.85-1,493.38

Finding the Fourth Proportional to 2,591.29, 3,883.85 and 1,493.38

Calculator

Solution

The fourth proportional to 2,591.29, 3,883.85 and 1,493.38 is: 2,238.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591.29 : 3,883.85 = 1,493.38 : x
  2. Step 2: Convert to fraction form
    2,591.29/3,883.85 = 1,493.38/x
  3. Step 3: Cross multiply
    2,591.29x = 3,883.85 × 1,493.38
  4. Step 4: Simplify right side
    2,591.29x = 5,800,037.03
  5. Step 5: Solve for x
    x = 5,800,037.03/2,591.29
  6. Step 6: Final answer
    x = 2,238.29

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.