Home / 2,728-6,496

Finding the Third Proportional to 2,728 and 6,496

Calculator

Solution

The third proportional to 2,728 and 6,496 is: 15,468.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728 : 6,496 = 6,496 : x
  2. Step 2: Convert to fraction form
    2,728/6,496 = 6,496/x
  3. Step 3: Cross multiply
    2,728x = 6,496 × 6,496
  4. Step 4: Simplify right side
    2,728x = 42,198,016
  5. Step 5: Solve for x
    x = 42,198,016/2,728
  6. Step 6: Final answer
    x = 15,468.48

Related Problems

Find third proportional to 1,364 and 3,248
Half scale
Find third proportional to 5,456 and 12,992
Double scale
Find third proportional to 2,730 and 6,501
Similar ratio
Find third proportional to 4,092 and 9,744
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.