Home / 6,936-14,240

Finding the Third Proportional to 6,936 and 14,240

Calculator

Solution

The third proportional to 6,936 and 14,240 is: 29,235.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936 : 14,240 = 14,240 : x
  2. Step 2: Convert to fraction form
    6,936/14,240 = 14,240/x
  3. Step 3: Cross multiply
    6,936x = 14,240 × 14,240
  4. Step 4: Simplify right side
    6,936x = 202,777,600
  5. Step 5: Solve for x
    x = 202,777,600/6,936
  6. Step 6: Final answer
    x = 29,235.52

Related Problems

Find third proportional to 3,468 and 7,120
Half scale
Find third proportional to 13,872 and 28,480
Double scale
Find third proportional to 6,938 and 14,244
Similar ratio
Find third proportional to 10,404 and 21,360
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.