Home / 3,212-6,616

Finding the Third Proportional to 3,212 and 6,616

Calculator

Solution

The third proportional to 3,212 and 6,616 is: 13,627.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212 : 6,616 = 6,616 : x
  2. Step 2: Convert to fraction form
    3,212/6,616 = 6,616/x
  3. Step 3: Cross multiply
    3,212x = 6,616 × 6,616
  4. Step 4: Simplify right side
    3,212x = 43,771,456
  5. Step 5: Solve for x
    x = 43,771,456/3,212
  6. Step 6: Final answer
    x = 13,627.48

Related Problems

Find third proportional to 1,606 and 3,308
Half scale
Find third proportional to 6,424 and 13,232
Double scale
Find third proportional to 3,214 and 6,620
Similar ratio
Find third proportional to 4,818 and 9,924
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.