Home / 7,662-11,716

Finding the Third Proportional to 7,662 and 11,716

Calculator

Solution

The third proportional to 7,662 and 11,716 is: 17,914.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,662 : 11,716 = 11,716 : x
  2. Step 2: Convert to fraction form
    7,662/11,716 = 11,716/x
  3. Step 3: Cross multiply
    7,662x = 11,716 × 11,716
  4. Step 4: Simplify right side
    7,662x = 137,264,656
  5. Step 5: Solve for x
    x = 137,264,656/7,662
  6. Step 6: Final answer
    x = 17,914.99

Related Problems

Find third proportional to 3,831 and 5,858
Half scale
Find third proportional to 15,324 and 23,432
Double scale
Find third proportional to 7,664 and 11,719
Similar ratio
Find third proportional to 11,493 and 17,574
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.