Home / 21,661-34,463

Finding the Third Proportional to 21,661 and 34,463

Calculator

Solution

The third proportional to 21,661 and 34,463 is: 54,831.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,661 : 34,463 = 34,463 : x
  2. Step 2: Convert to fraction form
    21,661/34,463 = 34,463/x
  3. Step 3: Cross multiply
    21,661x = 34,463 × 34,463
  4. Step 4: Simplify right side
    21,661x = 1,187,698,369
  5. Step 5: Solve for x
    x = 1,187,698,369/21,661
  6. Step 6: Final answer
    x = 54,831.19

Related Problems

Find third proportional to 10,830.50 and 17,231.50
Half scale
Find third proportional to 43,322 and 68,926
Double scale
Find third proportional to 21,663 and 34,466
Similar ratio
Find third proportional to 32,491.50 and 51,694.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.