Home / 6,760-11,040

Finding the Third Proportional to 6,760 and 11,040

Calculator

Solution

The third proportional to 6,760 and 11,040 is: 18,029.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,760 : 11,040 = 11,040 : x
  2. Step 2: Convert to fraction form
    6,760/11,040 = 11,040/x
  3. Step 3: Cross multiply
    6,760x = 11,040 × 11,040
  4. Step 4: Simplify right side
    6,760x = 121,881,600
  5. Step 5: Solve for x
    x = 121,881,600/6,760
  6. Step 6: Final answer
    x = 18,029.82

Related Problems

Find third proportional to 3,380 and 5,520
Half scale
Find third proportional to 13,520 and 22,080
Double scale
Find third proportional to 6,762 and 11,043
Similar ratio
Find third proportional to 10,140 and 16,560
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.