Home / 20,829-32,261

Finding the Third Proportional to 20,829 and 32,261

Calculator

Solution

The third proportional to 20,829 and 32,261 is: 49,967.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,829 : 32,261 = 32,261 : x
  2. Step 2: Convert to fraction form
    20,829/32,261 = 32,261/x
  3. Step 3: Cross multiply
    20,829x = 32,261 × 32,261
  4. Step 4: Simplify right side
    20,829x = 1,040,772,121
  5. Step 5: Solve for x
    x = 1,040,772,121/20,829
  6. Step 6: Final answer
    x = 49,967.46

Related Problems

Find third proportional to 10,414.50 and 16,130.50
Half scale
Find third proportional to 41,658 and 64,522
Double scale
Find third proportional to 20,831 and 32,264
Similar ratio
Find third proportional to 31,243.50 and 48,391.50
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.