Home / 8,099.94-12,144.63-2,551.62

Finding the Fourth Proportional to 8,099.94, 12,144.63 and 2,551.62

Calculator

Solution

The fourth proportional to 8,099.94, 12,144.63 and 2,551.62 is: 3,825.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,099.94 : 12,144.63 = 2,551.62 : x
  2. Step 2: Convert to fraction form
    8,099.94/12,144.63 = 2,551.62/x
  3. Step 3: Cross multiply
    8,099.94x = 12,144.63 × 2,551.62
  4. Step 4: Simplify right side
    8,099.94x = 30,988,480.80
  5. Step 5: Solve for x
    x = 30,988,480.80/8,099.94
  6. Step 6: Final answer
    x = 3,825.77

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.