Home / 14,394-21,891

Finding the Third Proportional to 14,394 and 21,891

Calculator

Solution

The third proportional to 14,394 and 21,891 is: 33,292.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,394 : 21,891 = 21,891 : x
  2. Step 2: Convert to fraction form
    14,394/21,891 = 21,891/x
  3. Step 3: Cross multiply
    14,394x = 21,891 × 21,891
  4. Step 4: Simplify right side
    14,394x = 479,215,881
  5. Step 5: Solve for x
    x = 479,215,881/14,394
  6. Step 6: Final answer
    x = 33,292.75

Related Problems

Find third proportional to 7,197 and 10,945.50
Half scale
Find third proportional to 28,788 and 43,782
Double scale
Find third proportional to 14,396 and 21,894
Similar ratio
Find third proportional to 21,591 and 32,836.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.