Home / 3,477-3,965

Finding the Third Proportional to 3,477 and 3,965

Calculator

Solution

The third proportional to 3,477 and 3,965 is: 4,521.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477 : 3,965 = 3,965 : x
  2. Step 2: Convert to fraction form
    3,477/3,965 = 3,965/x
  3. Step 3: Cross multiply
    3,477x = 3,965 × 3,965
  4. Step 4: Simplify right side
    3,477x = 15,721,225
  5. Step 5: Solve for x
    x = 15,721,225/3,477
  6. Step 6: Final answer
    x = 4,521.49

Related Problems

Find third proportional to 1,738.50 and 1,982.50
Half scale
Find third proportional to 6,954 and 7,930
Double scale
Find third proportional to 3,479 and 3,967
Similar ratio
Find third proportional to 5,215.50 and 5,947.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.