Home / 21,828-33,571

Finding the Third Proportional to 21,828 and 33,571

Calculator

Solution

The third proportional to 21,828 and 33,571 is: 51,631.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,828 : 33,571 = 33,571 : x
  2. Step 2: Convert to fraction form
    21,828/33,571 = 33,571/x
  3. Step 3: Cross multiply
    21,828x = 33,571 × 33,571
  4. Step 4: Simplify right side
    21,828x = 1,127,012,041
  5. Step 5: Solve for x
    x = 1,127,012,041/21,828
  6. Step 6: Final answer
    x = 51,631.48

Related Problems

Find third proportional to 10,914 and 16,785.50
Half scale
Find third proportional to 43,656 and 67,142
Double scale
Find third proportional to 21,830 and 33,574
Similar ratio
Find third proportional to 32,742 and 50,356.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.