Home / 21,452-33,686

Finding the Third Proportional to 21,452 and 33,686

Calculator

Solution

The third proportional to 21,452 and 33,686 is: 52,897.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,452 : 33,686 = 33,686 : x
  2. Step 2: Convert to fraction form
    21,452/33,686 = 33,686/x
  3. Step 3: Cross multiply
    21,452x = 33,686 × 33,686
  4. Step 4: Simplify right side
    21,452x = 1,134,746,596
  5. Step 5: Solve for x
    x = 1,134,746,596/21,452
  6. Step 6: Final answer
    x = 52,897.01

Related Problems

Find third proportional to 10,726 and 16,843
Half scale
Find third proportional to 42,904 and 67,372
Double scale
Find third proportional to 21,454 and 33,689
Similar ratio
Find third proportional to 32,178 and 50,529
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.