Home / 5,126.76-7,074.90-3,137.04

Finding the Fourth Proportional to 5,126.76, 7,074.90 and 3,137.04

Calculator

Solution

The fourth proportional to 5,126.76, 7,074.90 and 3,137.04 is: 4,329.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,126.76 : 7,074.90 = 3,137.04 : x
  2. Step 2: Convert to fraction form
    5,126.76/7,074.90 = 3,137.04/x
  3. Step 3: Cross multiply
    5,126.76x = 7,074.90 × 3,137.04
  4. Step 4: Simplify right side
    5,126.76x = 22,194,244.30
  5. Step 5: Solve for x
    x = 22,194,244.30/5,126.76
  6. Step 6: Final answer
    x = 4,329.10

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.