Home / 6,339-13,122

Finding the Third Proportional to 6,339 and 13,122

Calculator

Solution

The third proportional to 6,339 and 13,122 is: 27,163.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,339 : 13,122 = 13,122 : x
  2. Step 2: Convert to fraction form
    6,339/13,122 = 13,122/x
  3. Step 3: Cross multiply
    6,339x = 13,122 × 13,122
  4. Step 4: Simplify right side
    6,339x = 172,186,884
  5. Step 5: Solve for x
    x = 172,186,884/6,339
  6. Step 6: Final answer
    x = 27,163.10

Related Problems

Find third proportional to 3,169.50 and 6,561
Half scale
Find third proportional to 12,678 and 26,244
Double scale
Find third proportional to 6,341 and 13,126
Similar ratio
Find third proportional to 9,508.50 and 19,683
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.