Home / 5,195-11,690

Finding the Third Proportional to 5,195 and 11,690

Calculator

Solution

The third proportional to 5,195 and 11,690 is: 26,305.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195 : 11,690 = 11,690 : x
  2. Step 2: Convert to fraction form
    5,195/11,690 = 11,690/x
  3. Step 3: Cross multiply
    5,195x = 11,690 × 11,690
  4. Step 4: Simplify right side
    5,195x = 136,656,100
  5. Step 5: Solve for x
    x = 136,656,100/5,195
  6. Step 6: Final answer
    x = 26,305.31

Related Problems

Find third proportional to 2,597.50 and 5,845
Half scale
Find third proportional to 10,390 and 23,380
Double scale
Find third proportional to 5,197 and 11,695
Similar ratio
Find third proportional to 7,792.50 and 17,535
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.25) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.