Home / 14,778-21,616

Finding the Third Proportional to 14,778 and 21,616

Calculator

Solution

The third proportional to 14,778 and 21,616 is: 31,618.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,778 : 21,616 = 21,616 : x
  2. Step 2: Convert to fraction form
    14,778/21,616 = 21,616/x
  3. Step 3: Cross multiply
    14,778x = 21,616 × 21,616
  4. Step 4: Simplify right side
    14,778x = 467,251,456
  5. Step 5: Solve for x
    x = 467,251,456/14,778
  6. Step 6: Final answer
    x = 31,618.04

Related Problems

Find third proportional to 7,389 and 10,808
Half scale
Find third proportional to 29,556 and 43,232
Double scale
Find third proportional to 14,780 and 21,619
Similar ratio
Find third proportional to 22,167 and 32,424
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.