Home / 15,105-22,620

Finding the Third Proportional to 15,105 and 22,620

Calculator

Solution

The third proportional to 15,105 and 22,620 is: 33,873.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,105 : 22,620 = 22,620 : x
  2. Step 2: Convert to fraction form
    15,105/22,620 = 22,620/x
  3. Step 3: Cross multiply
    15,105x = 22,620 × 22,620
  4. Step 4: Simplify right side
    15,105x = 511,664,400
  5. Step 5: Solve for x
    x = 511,664,400/15,105
  6. Step 6: Final answer
    x = 33,873.84

Related Problems

Find third proportional to 7,552.50 and 11,310
Half scale
Find third proportional to 30,210 and 45,240
Double scale
Find third proportional to 15,107 and 22,623
Similar ratio
Find third proportional to 22,657.50 and 33,930
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.