Home / 6,462.30-9,684.45-5,148.30

Finding the Fourth Proportional to 6,462.30, 9,684.45 and 5,148.30

Calculator

Solution

The fourth proportional to 6,462.30, 9,684.45 and 5,148.30 is: 7,715.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,462.30 : 9,684.45 = 5,148.30 : x
  2. Step 2: Convert to fraction form
    6,462.30/9,684.45 = 5,148.30/x
  3. Step 3: Cross multiply
    6,462.30x = 9,684.45 × 5,148.30
  4. Step 4: Simplify right side
    6,462.30x = 49,858,453.94
  5. Step 5: Solve for x
    x = 49,858,453.94/6,462.30
  6. Step 6: Final answer
    x = 7,715.28

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.