Home / 7,069.52-9,755.20-3,925.12

Finding the Fourth Proportional to 7,069.52, 9,755.20 and 3,925.12

Calculator

Solution

The fourth proportional to 7,069.52, 9,755.20 and 3,925.12 is: 5,416.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,069.52 : 9,755.20 = 3,925.12 : x
  2. Step 2: Convert to fraction form
    7,069.52/9,755.20 = 3,925.12/x
  3. Step 3: Cross multiply
    7,069.52x = 9,755.20 × 3,925.12
  4. Step 4: Simplify right side
    7,069.52x = 38,290,330.62
  5. Step 5: Solve for x
    x = 38,290,330.62/7,069.52
  6. Step 6: Final answer
    x = 5,416.26

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.