Home / 6,936-13,308

Finding the Third Proportional to 6,936 and 13,308

Calculator

Solution

The third proportional to 6,936 and 13,308 is: 25,533.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936 : 13,308 = 13,308 : x
  2. Step 2: Convert to fraction form
    6,936/13,308 = 13,308/x
  3. Step 3: Cross multiply
    6,936x = 13,308 × 13,308
  4. Step 4: Simplify right side
    6,936x = 177,102,864
  5. Step 5: Solve for x
    x = 177,102,864/6,936
  6. Step 6: Final answer
    x = 25,533.86

Related Problems

Find third proportional to 3,468 and 6,654
Half scale
Find third proportional to 13,872 and 26,616
Double scale
Find third proportional to 6,938 and 13,312
Similar ratio
Find third proportional to 10,404 and 19,962
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.92) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.