Home / 21,162-50,137

Finding the Third Proportional to 21,162 and 50,137

Calculator

Solution

The third proportional to 21,162 and 50,137 is: 118,784.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,162 : 50,137 = 50,137 : x
  2. Step 2: Convert to fraction form
    21,162/50,137 = 50,137/x
  3. Step 3: Cross multiply
    21,162x = 50,137 × 50,137
  4. Step 4: Simplify right side
    21,162x = 2,513,718,769
  5. Step 5: Solve for x
    x = 2,513,718,769/21,162
  6. Step 6: Final answer
    x = 118,784.56

Related Problems

Find third proportional to 10,581 and 25,068.50
Half scale
Find third proportional to 42,324 and 100,274
Double scale
Find third proportional to 21,164 and 50,142
Similar ratio
Find third proportional to 31,743 and 75,205.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.