Home / 5,156-6,816

Finding the Third Proportional to 5,156 and 6,816

Calculator

Solution

The third proportional to 5,156 and 6,816 is: 9,010.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,156 : 6,816 = 6,816 : x
  2. Step 2: Convert to fraction form
    5,156/6,816 = 6,816/x
  3. Step 3: Cross multiply
    5,156x = 6,816 × 6,816
  4. Step 4: Simplify right side
    5,156x = 46,457,856
  5. Step 5: Solve for x
    x = 46,457,856/5,156
  6. Step 6: Final answer
    x = 9,010.45

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.