Home / 3,425-7,208

Finding the Third Proportional to 3,425 and 7,208

Calculator

Solution

The third proportional to 3,425 and 7,208 is: 15,169.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425 : 7,208 = 7,208 : x
  2. Step 2: Convert to fraction form
    3,425/7,208 = 7,208/x
  3. Step 3: Cross multiply
    3,425x = 7,208 × 7,208
  4. Step 4: Simplify right side
    3,425x = 51,955,264
  5. Step 5: Solve for x
    x = 51,955,264/3,425
  6. Step 6: Final answer
    x = 15,169.42

Related Problems

Find third proportional to 1,712.50 and 3,604
Half scale
Find third proportional to 6,850 and 14,416
Double scale
Find third proportional to 3,427 and 7,212
Similar ratio
Find third proportional to 5,137.50 and 10,812
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.