Home / 5,330-6,891

Finding the Third Proportional to 5,330 and 6,891

Calculator

Solution

The third proportional to 5,330 and 6,891 is: 8,909.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330 : 6,891 = 6,891 : x
  2. Step 2: Convert to fraction form
    5,330/6,891 = 6,891/x
  3. Step 3: Cross multiply
    5,330x = 6,891 × 6,891
  4. Step 4: Simplify right side
    5,330x = 47,485,881
  5. Step 5: Solve for x
    x = 47,485,881/5,330
  6. Step 6: Final answer
    x = 8,909.17

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.29) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.