Home / 1,401-2,765

Finding the Third Proportional to 1,401 and 2,765

Calculator

Solution

The third proportional to 1,401 and 2,765 is: 5,456.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401 : 2,765 = 2,765 : x
  2. Step 2: Convert to fraction form
    1,401/2,765 = 2,765/x
  3. Step 3: Cross multiply
    1,401x = 2,765 × 2,765
  4. Step 4: Simplify right side
    1,401x = 7,645,225
  5. Step 5: Solve for x
    x = 7,645,225/1,401
  6. Step 6: Final answer
    x = 5,456.98

Related Problems

Find third proportional to 700.50 and 1,382.50
Half scale
Find third proportional to 2,802 and 5,530
Double scale
Find third proportional to 1,403 and 2,769
Similar ratio
Find third proportional to 2,101.50 and 4,147.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.