Home / 21,920-48,212

Finding the Third Proportional to 21,920 and 48,212

Calculator

Solution

The third proportional to 21,920 and 48,212 is: 106,040.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,920 : 48,212 = 48,212 : x
  2. Step 2: Convert to fraction form
    21,920/48,212 = 48,212/x
  3. Step 3: Cross multiply
    21,920x = 48,212 × 48,212
  4. Step 4: Simplify right side
    21,920x = 2,324,396,944
  5. Step 5: Solve for x
    x = 2,324,396,944/21,920
  6. Step 6: Final answer
    x = 106,040.01

Related Problems

Find third proportional to 10,960 and 24,106
Half scale
Find third proportional to 43,840 and 96,424
Double scale
Find third proportional to 21,922 and 48,216
Similar ratio
Find third proportional to 32,880 and 72,318
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.