Home / 5,268-6,660

Finding the Third Proportional to 5,268 and 6,660

Calculator

Solution

The third proportional to 5,268 and 6,660 is: 8,419.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,268 : 6,660 = 6,660 : x
  2. Step 2: Convert to fraction form
    5,268/6,660 = 6,660/x
  3. Step 3: Cross multiply
    5,268x = 6,660 × 6,660
  4. Step 4: Simplify right side
    5,268x = 44,355,600
  5. Step 5: Solve for x
    x = 44,355,600/5,268
  6. Step 6: Final answer
    x = 8,419.82

Related Problems

Find third proportional to 2,634 and 3,330
Half scale
Find third proportional to 10,536 and 13,320
Double scale
Find third proportional to 5,270 and 6,663
Similar ratio
Find third proportional to 7,902 and 9,990
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.