Home / 2,936-7,676

Finding the Third Proportional to 2,936 and 7,676

Calculator

Solution

The third proportional to 2,936 and 7,676 is: 20,068.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936 : 7,676 = 7,676 : x
  2. Step 2: Convert to fraction form
    2,936/7,676 = 7,676/x
  3. Step 3: Cross multiply
    2,936x = 7,676 × 7,676
  4. Step 4: Simplify right side
    2,936x = 58,920,976
  5. Step 5: Solve for x
    x = 58,920,976/2,936
  6. Step 6: Final answer
    x = 20,068.45

Related Problems

Find third proportional to 1,468 and 3,838
Half scale
Find third proportional to 5,872 and 15,352
Double scale
Find third proportional to 2,938 and 7,681
Similar ratio
Find third proportional to 4,404 and 11,514
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.