Home / 2,035.05-2,808.33-1,103.55

Finding the Fourth Proportional to 2,035.05, 2,808.33 and 1,103.55

Calculator

Solution

The fourth proportional to 2,035.05, 2,808.33 and 1,103.55 is: 1,522.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035.05 : 2,808.33 = 1,103.55 : x
  2. Step 2: Convert to fraction form
    2,035.05/2,808.33 = 1,103.55/x
  3. Step 3: Cross multiply
    2,035.05x = 2,808.33 × 1,103.55
  4. Step 4: Simplify right side
    2,035.05x = 3,099,132.57
  5. Step 5: Solve for x
    x = 3,099,132.57/2,035.05
  6. Step 6: Final answer
    x = 1,522.88

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.