Home / 3,308-3,644

Finding the Third Proportional to 3,308 and 3,644

Calculator

Solution

The third proportional to 3,308 and 3,644 is: 4,014.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308 : 3,644 = 3,644 : x
  2. Step 2: Convert to fraction form
    3,308/3,644 = 3,644/x
  3. Step 3: Cross multiply
    3,308x = 3,644 × 3,644
  4. Step 4: Simplify right side
    3,308x = 13,278,736
  5. Step 5: Solve for x
    x = 13,278,736/3,308
  6. Step 6: Final answer
    x = 4,014.13

Related Problems

Find third proportional to 1,654 and 1,822
Half scale
Find third proportional to 6,616 and 7,288
Double scale
Find third proportional to 3,310 and 3,646
Similar ratio
Find third proportional to 4,962 and 5,466
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.