Home / 3,101.83-4,651.53-1,153.42

Finding the Fourth Proportional to 3,101.83, 4,651.53 and 1,153.42

Calculator

Solution

The fourth proportional to 3,101.83, 4,651.53 and 1,153.42 is: 1,729.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101.83 : 4,651.53 = 1,153.42 : x
  2. Step 2: Convert to fraction form
    3,101.83/4,651.53 = 1,153.42/x
  3. Step 3: Cross multiply
    3,101.83x = 4,651.53 × 1,153.42
  4. Step 4: Simplify right side
    3,101.83x = 5,365,167.73
  5. Step 5: Solve for x
    x = 5,365,167.73/3,101.83
  6. Step 6: Final answer
    x = 1,729.68

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.