Home / 3,098.52-4,647.72-1,249.59

Finding the Fourth Proportional to 3,098.52, 4,647.72 and 1,249.59

Calculator

Solution

The fourth proportional to 3,098.52, 4,647.72 and 1,249.59 is: 1,874.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098.52 : 4,647.72 = 1,249.59 : x
  2. Step 2: Convert to fraction form
    3,098.52/4,647.72 = 1,249.59/x
  3. Step 3: Cross multiply
    3,098.52x = 4,647.72 × 1,249.59
  4. Step 4: Simplify right side
    3,098.52x = 5,807,744.43
  5. Step 5: Solve for x
    x = 5,807,744.43/3,098.52
  6. Step 6: Final answer
    x = 1,874.36

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.