Home / 2,538.82-3,503.46-1,419.82

Finding the Fourth Proportional to 2,538.82, 3,503.46 and 1,419.82

Calculator

Solution

The fourth proportional to 2,538.82, 3,503.46 and 1,419.82 is: 1,959.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,538.82 : 3,503.46 = 1,419.82 : x
  2. Step 2: Convert to fraction form
    2,538.82/3,503.46 = 1,419.82/x
  3. Step 3: Cross multiply
    2,538.82x = 3,503.46 × 1,419.82
  4. Step 4: Simplify right side
    2,538.82x = 4,974,282.58
  5. Step 5: Solve for x
    x = 4,974,282.58/2,538.82
  6. Step 6: Final answer
    x = 1,959.29

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.