Home / 21,974-47,374

Finding the Third Proportional to 21,974 and 47,374

Calculator

Solution

The third proportional to 21,974 and 47,374 is: 102,134.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,974 : 47,374 = 47,374 : x
  2. Step 2: Convert to fraction form
    21,974/47,374 = 47,374/x
  3. Step 3: Cross multiply
    21,974x = 47,374 × 47,374
  4. Step 4: Simplify right side
    21,974x = 2,244,295,876
  5. Step 5: Solve for x
    x = 2,244,295,876/21,974
  6. Step 6: Final answer
    x = 102,134.15

Related Problems

Find third proportional to 10,987 and 23,687
Half scale
Find third proportional to 43,948 and 94,748
Double scale
Find third proportional to 21,976 and 47,378
Similar ratio
Find third proportional to 32,961 and 71,061
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.