Home / 21,392-44,728

Finding the Third Proportional to 21,392 and 44,728

Calculator

Solution

The third proportional to 21,392 and 44,728 is: 93,520.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,392 : 44,728 = 44,728 : x
  2. Step 2: Convert to fraction form
    21,392/44,728 = 44,728/x
  3. Step 3: Cross multiply
    21,392x = 44,728 × 44,728
  4. Step 4: Simplify right side
    21,392x = 2,000,593,984
  5. Step 5: Solve for x
    x = 2,000,593,984/21,392
  6. Step 6: Final answer
    x = 93,520.66

Related Problems

Find third proportional to 10,696 and 22,364
Half scale
Find third proportional to 42,784 and 89,456
Double scale
Find third proportional to 21,394 and 44,732
Similar ratio
Find third proportional to 32,088 and 67,092
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.