Home / 21,124-33,447

Finding the Third Proportional to 21,124 and 33,447

Calculator

Solution

The third proportional to 21,124 and 33,447 is: 52,958.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,124 : 33,447 = 33,447 : x
  2. Step 2: Convert to fraction form
    21,124/33,447 = 33,447/x
  3. Step 3: Cross multiply
    21,124x = 33,447 × 33,447
  4. Step 4: Simplify right side
    21,124x = 1,118,701,809
  5. Step 5: Solve for x
    x = 1,118,701,809/21,124
  6. Step 6: Final answer
    x = 52,958.81

Related Problems

Find third proportional to 10,562 and 16,723.50
Half scale
Find third proportional to 42,248 and 66,894
Double scale
Find third proportional to 21,126 and 33,450
Similar ratio
Find third proportional to 31,686 and 50,170.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.