Home / 6,485.46-8,949.94-3,834.18

Finding the Fourth Proportional to 6,485.46, 8,949.94 and 3,834.18

Calculator

Solution

The fourth proportional to 6,485.46, 8,949.94 and 3,834.18 is: 5,291.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,485.46 : 8,949.94 = 3,834.18 : x
  2. Step 2: Convert to fraction form
    6,485.46/8,949.94 = 3,834.18/x
  3. Step 3: Cross multiply
    6,485.46x = 8,949.94 × 3,834.18
  4. Step 4: Simplify right side
    6,485.46x = 34,315,626.61
  5. Step 5: Solve for x
    x = 34,315,626.61/6,485.46
  6. Step 6: Final answer
    x = 5,291.17

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.