Home / 14,720.40-22,080.60-5,961.60

Finding the Fourth Proportional to 14,720.40, 22,080.60 and 5,961.60

Calculator

Solution

The fourth proportional to 14,720.40, 22,080.60 and 5,961.60 is: 8,942.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,720.40 : 22,080.60 = 5,961.60 : x
  2. Step 2: Convert to fraction form
    14,720.40/22,080.60 = 5,961.60/x
  3. Step 3: Cross multiply
    14,720.40x = 22,080.60 × 5,961.60
  4. Step 4: Simplify right side
    14,720.40x = 131,635,704.96
  5. Step 5: Solve for x
    x = 131,635,704.96/14,720.40
  6. Step 6: Final answer
    x = 8,942.40

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.