Home / 8,254.58-12,375.38-5,649.62

Finding the Fourth Proportional to 8,254.58, 12,375.38 and 5,649.62

Calculator

Solution

The fourth proportional to 8,254.58, 12,375.38 and 5,649.62 is: 8,469.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,254.58 : 12,375.38 = 5,649.62 : x
  2. Step 2: Convert to fraction form
    8,254.58/12,375.38 = 5,649.62/x
  3. Step 3: Cross multiply
    8,254.58x = 12,375.38 × 5,649.62
  4. Step 4: Simplify right side
    8,254.58x = 69,916,146.60
  5. Step 5: Solve for x
    x = 69,916,146.60/8,254.58
  6. Step 6: Final answer
    x = 8,469.99

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.