Home / 21,996-47,105

Finding the Third Proportional to 21,996 and 47,105

Calculator

Solution

The third proportional to 21,996 and 47,105 is: 100,876.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,996 : 47,105 = 47,105 : x
  2. Step 2: Convert to fraction form
    21,996/47,105 = 47,105/x
  3. Step 3: Cross multiply
    21,996x = 47,105 × 47,105
  4. Step 4: Simplify right side
    21,996x = 2,218,881,025
  5. Step 5: Solve for x
    x = 2,218,881,025/21,996
  6. Step 6: Final answer
    x = 100,876.57

Related Problems

Find third proportional to 10,998 and 23,552.50
Half scale
Find third proportional to 43,992 and 94,210
Double scale
Find third proportional to 21,998 and 47,109
Similar ratio
Find third proportional to 32,994 and 70,657.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.