Home / 5,462.20-8,193.30-4,857.40

Finding the Fourth Proportional to 5,462.20, 8,193.30 and 4,857.40

Calculator

Solution

The fourth proportional to 5,462.20, 8,193.30 and 4,857.40 is: 7,286.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,462.20 : 8,193.30 = 4,857.40 : x
  2. Step 2: Convert to fraction form
    5,462.20/8,193.30 = 4,857.40/x
  3. Step 3: Cross multiply
    5,462.20x = 8,193.30 × 4,857.40
  4. Step 4: Simplify right side
    5,462.20x = 39,798,135.42
  5. Step 5: Solve for x
    x = 39,798,135.42/5,462.20
  6. Step 6: Final answer
    x = 7,286.10

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.