Home / 3,110-6,782

Finding the Third Proportional to 3,110 and 6,782

Calculator

Solution

The third proportional to 3,110 and 6,782 is: 14,789.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110 : 6,782 = 6,782 : x
  2. Step 2: Convert to fraction form
    3,110/6,782 = 6,782/x
  3. Step 3: Cross multiply
    3,110x = 6,782 × 6,782
  4. Step 4: Simplify right side
    3,110x = 45,995,524
  5. Step 5: Solve for x
    x = 45,995,524/3,110
  6. Step 6: Final answer
    x = 14,789.56

Related Problems

Find third proportional to 1,555 and 3,391
Half scale
Find third proportional to 6,220 and 13,564
Double scale
Find third proportional to 3,112 and 6,786
Similar ratio
Find third proportional to 4,665 and 10,173
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.