Home / 21,830-33,574

Finding the Third Proportional to 21,830 and 33,574

Calculator

Solution

The third proportional to 21,830 and 33,574 is: 51,635.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,830 : 33,574 = 33,574 : x
  2. Step 2: Convert to fraction form
    21,830/33,574 = 33,574/x
  3. Step 3: Cross multiply
    21,830x = 33,574 × 33,574
  4. Step 4: Simplify right side
    21,830x = 1,127,213,476
  5. Step 5: Solve for x
    x = 1,127,213,476/21,830
  6. Step 6: Final answer
    x = 51,635.98

Related Problems

Find third proportional to 10,915 and 16,787
Half scale
Find third proportional to 43,660 and 67,148
Double scale
Find third proportional to 21,832 and 33,577
Similar ratio
Find third proportional to 32,745 and 50,361
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.