Home / 21,467-33,211

Finding the Third Proportional to 21,467 and 33,211

Calculator

Solution

The third proportional to 21,467 and 33,211 is: 51,379.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,467 : 33,211 = 33,211 : x
  2. Step 2: Convert to fraction form
    21,467/33,211 = 33,211/x
  3. Step 3: Cross multiply
    21,467x = 33,211 × 33,211
  4. Step 4: Simplify right side
    21,467x = 1,102,970,521
  5. Step 5: Solve for x
    x = 1,102,970,521/21,467
  6. Step 6: Final answer
    x = 51,379.82

Related Problems

Find third proportional to 10,733.50 and 16,605.50
Half scale
Find third proportional to 42,934 and 66,422
Double scale
Find third proportional to 21,469 and 33,214
Similar ratio
Find third proportional to 32,200.50 and 49,816.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.