Home / 15,204-20,250

Finding the Third Proportional to 15,204 and 20,250

Calculator

Solution

The third proportional to 15,204 and 20,250 is: 26,970.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,204 : 20,250 = 20,250 : x
  2. Step 2: Convert to fraction form
    15,204/20,250 = 20,250/x
  3. Step 3: Cross multiply
    15,204x = 20,250 × 20,250
  4. Step 4: Simplify right side
    15,204x = 410,062,500
  5. Step 5: Solve for x
    x = 410,062,500/15,204
  6. Step 6: Final answer
    x = 26,970.70

Related Problems

Find third proportional to 7,602 and 10,125
Half scale
Find third proportional to 30,408 and 40,500
Double scale
Find third proportional to 15,206 and 20,253
Similar ratio
Find third proportional to 22,806 and 30,375
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.