Home / 2,029.25-2,800.38-1,243.82

Finding the Fourth Proportional to 2,029.25, 2,800.38 and 1,243.82

Calculator

Solution

The fourth proportional to 2,029.25, 2,800.38 and 1,243.82 is: 1,716.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029.25 : 2,800.38 = 1,243.82 : x
  2. Step 2: Convert to fraction form
    2,029.25/2,800.38 = 1,243.82/x
  3. Step 3: Cross multiply
    2,029.25x = 2,800.38 × 1,243.82
  4. Step 4: Simplify right side
    2,029.25x = 3,483,168.65
  5. Step 5: Solve for x
    x = 3,483,168.65/2,029.25
  6. Step 6: Final answer
    x = 1,716.48

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.