Home / 13,162-19,690

Finding the Third Proportional to 13,162 and 19,690

Calculator

Solution

The third proportional to 13,162 and 19,690 is: 29,455.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,162 : 19,690 = 19,690 : x
  2. Step 2: Convert to fraction form
    13,162/19,690 = 19,690/x
  3. Step 3: Cross multiply
    13,162x = 19,690 × 19,690
  4. Step 4: Simplify right side
    13,162x = 387,696,100
  5. Step 5: Solve for x
    x = 387,696,100/13,162
  6. Step 6: Final answer
    x = 29,455.71

Related Problems

Find third proportional to 6,581 and 9,845
Half scale
Find third proportional to 26,324 and 39,380
Double scale
Find third proportional to 13,164 and 19,693
Similar ratio
Find third proportional to 19,743 and 29,535
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.