Home / 13,000-19,676

Finding the Third Proportional to 13,000 and 19,676

Calculator

Solution

The third proportional to 13,000 and 19,676 is: 29,780.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,000 : 19,676 = 19,676 : x
  2. Step 2: Convert to fraction form
    13,000/19,676 = 19,676/x
  3. Step 3: Cross multiply
    13,000x = 19,676 × 19,676
  4. Step 4: Simplify right side
    13,000x = 387,144,976
  5. Step 5: Solve for x
    x = 387,144,976/13,000
  6. Step 6: Final answer
    x = 29,780.38

Related Problems

Find third proportional to 6,500 and 9,838
Half scale
Find third proportional to 26,000 and 39,352
Double scale
Find third proportional to 13,002 and 19,679
Similar ratio
Find third proportional to 19,500 and 29,514
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.