Home / 20,122-30,075

Finding the Third Proportional to 20,122 and 30,075

Calculator

Solution

The third proportional to 20,122 and 30,075 is: 44,951.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,122 : 30,075 = 30,075 : x
  2. Step 2: Convert to fraction form
    20,122/30,075 = 30,075/x
  3. Step 3: Cross multiply
    20,122x = 30,075 × 30,075
  4. Step 4: Simplify right side
    20,122x = 904,505,625
  5. Step 5: Solve for x
    x = 904,505,625/20,122
  6. Step 6: Final answer
    x = 44,951.08

Related Problems

Find third proportional to 10,061 and 15,037.50
Half scale
Find third proportional to 40,244 and 60,150
Double scale
Find third proportional to 20,124 and 30,078
Similar ratio
Find third proportional to 30,183 and 45,112.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.