Home / 11,160.02-15,399.72-6,683.68

Finding the Fourth Proportional to 11,160.02, 15,399.72 and 6,683.68

Calculator

Solution

The fourth proportional to 11,160.02, 15,399.72 and 6,683.68 is: 9,222.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,160.02 : 15,399.72 = 6,683.68 : x
  2. Step 2: Convert to fraction form
    11,160.02/15,399.72 = 6,683.68/x
  3. Step 3: Cross multiply
    11,160.02x = 15,399.72 × 6,683.68
  4. Step 4: Simplify right side
    11,160.02x = 102,926,800.57
  5. Step 5: Solve for x
    x = 102,926,800.57/11,160.02
  6. Step 6: Final answer
    x = 9,222.82

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.