Home / 21,384-46,416

Finding the Third Proportional to 21,384 and 46,416

Calculator

Solution

The third proportional to 21,384 and 46,416 is: 100,750.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,384 : 46,416 = 46,416 : x
  2. Step 2: Convert to fraction form
    21,384/46,416 = 46,416/x
  3. Step 3: Cross multiply
    21,384x = 46,416 × 46,416
  4. Step 4: Simplify right side
    21,384x = 2,154,445,056
  5. Step 5: Solve for x
    x = 2,154,445,056/21,384
  6. Step 6: Final answer
    x = 100,750.33

Related Problems

Find third proportional to 10,692 and 23,208
Half scale
Find third proportional to 42,768 and 92,832
Double scale
Find third proportional to 21,386 and 46,420
Similar ratio
Find third proportional to 32,076 and 69,624
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.