Home / 21,881.75-52,755

Finding the Third Proportional to 21,881.75 and 52,755

Calculator

Solution

The third proportional to 21,881.75 and 52,755 is: 127,187.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,881.75 : 52,755 = 52,755 : x
  2. Step 2: Convert to fraction form
    21,881.75/52,755 = 52,755/x
  3. Step 3: Cross multiply
    21,881.75x = 52,755 × 52,755
  4. Step 4: Simplify right side
    21,881.75x = 2,783,090,025
  5. Step 5: Solve for x
    x = 2,783,090,025/21,881.75
  6. Step 6: Final answer
    x = 127,187.73

Related Problems

Find third proportional to 10,940.88 and 26,377.50
Half scale
Find third proportional to 43,763.50 and 105,510
Double scale
Find third proportional to 21,884 and 52,760
Similar ratio
Find third proportional to 32,822.63 and 79,132.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.