Home / 2,756-6,422

Finding the Third Proportional to 2,756 and 6,422

Calculator

Solution

The third proportional to 2,756 and 6,422 is: 14,964.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756 : 6,422 = 6,422 : x
  2. Step 2: Convert to fraction form
    2,756/6,422 = 6,422/x
  3. Step 3: Cross multiply
    2,756x = 6,422 × 6,422
  4. Step 4: Simplify right side
    2,756x = 41,242,084
  5. Step 5: Solve for x
    x = 41,242,084/2,756
  6. Step 6: Final answer
    x = 14,964.47

Related Problems

Find third proportional to 1,378 and 3,211
Half scale
Find third proportional to 5,512 and 12,844
Double scale
Find third proportional to 2,758 and 6,427
Similar ratio
Find third proportional to 4,134 and 9,633
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.