Home / 3,224-7,700

Finding the Third Proportional to 3,224 and 7,700

Calculator

Solution

The third proportional to 3,224 and 7,700 is: 18,390.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,224 : 7,700 = 7,700 : x
  2. Step 2: Convert to fraction form
    3,224/7,700 = 7,700/x
  3. Step 3: Cross multiply
    3,224x = 7,700 × 7,700
  4. Step 4: Simplify right side
    3,224x = 59,290,000
  5. Step 5: Solve for x
    x = 59,290,000/3,224
  6. Step 6: Final answer
    x = 18,390.20

Related Problems

Find third proportional to 1,612 and 3,850
Half scale
Find third proportional to 6,448 and 15,400
Double scale
Find third proportional to 3,226 and 7,705
Similar ratio
Find third proportional to 4,836 and 11,550
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.