Home / 6,157.82-8,495.82-3,640.82

Finding the Fourth Proportional to 6,157.82, 8,495.82 and 3,640.82

Calculator

Solution

The fourth proportional to 6,157.82, 8,495.82 and 3,640.82 is: 5,023.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,157.82 : 8,495.82 = 3,640.82 : x
  2. Step 2: Convert to fraction form
    6,157.82/8,495.82 = 3,640.82/x
  3. Step 3: Cross multiply
    6,157.82x = 8,495.82 × 3,640.82
  4. Step 4: Simplify right side
    6,157.82x = 30,931,708.89
  5. Step 5: Solve for x
    x = 30,931,708.89/6,157.82
  6. Step 6: Final answer
    x = 5,023.16

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.