Home / 3,132-3,228

Finding the Third Proportional to 3,132 and 3,228

Calculator

Solution

The third proportional to 3,132 and 3,228 is: 3,326.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132 : 3,228 = 3,228 : x
  2. Step 2: Convert to fraction form
    3,132/3,228 = 3,228/x
  3. Step 3: Cross multiply
    3,132x = 3,228 × 3,228
  4. Step 4: Simplify right side
    3,132x = 10,419,984
  5. Step 5: Solve for x
    x = 10,419,984/3,132
  6. Step 6: Final answer
    x = 3,326.94

Related Problems

Find third proportional to 1,566 and 1,614
Half scale
Find third proportional to 6,264 and 6,456
Double scale
Find third proportional to 3,134 and 3,230
Similar ratio
Find third proportional to 4,698 and 4,842
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.