Home / 8,196.48-12,292.74-3,811.68

Finding the Fourth Proportional to 8,196.48, 12,292.74 and 3,811.68

Calculator

Solution

The fourth proportional to 8,196.48, 12,292.74 and 3,811.68 is: 5,716.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196.48 : 12,292.74 = 3,811.68 : x
  2. Step 2: Convert to fraction form
    8,196.48/12,292.74 = 3,811.68/x
  3. Step 3: Cross multiply
    8,196.48x = 12,292.74 × 3,811.68
  4. Step 4: Simplify right side
    8,196.48x = 46,855,991.20
  5. Step 5: Solve for x
    x = 46,855,991.20/8,196.48
  6. Step 6: Final answer
    x = 5,716.60

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.