Home / 21,864-47,352

Finding the Third Proportional to 21,864 and 47,352

Calculator

Solution

The third proportional to 21,864 and 47,352 is: 102,552.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,864 : 47,352 = 47,352 : x
  2. Step 2: Convert to fraction form
    21,864/47,352 = 47,352/x
  3. Step 3: Cross multiply
    21,864x = 47,352 × 47,352
  4. Step 4: Simplify right side
    21,864x = 2,242,211,904
  5. Step 5: Solve for x
    x = 2,242,211,904/21,864
  6. Step 6: Final answer
    x = 102,552.68

Related Problems

Find third proportional to 10,932 and 23,676
Half scale
Find third proportional to 43,728 and 94,704
Double scale
Find third proportional to 21,866 and 47,356
Similar ratio
Find third proportional to 32,796 and 71,028
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.