Home / 14,016-21,520

Finding the Third Proportional to 14,016 and 21,520

Calculator

Solution

The third proportional to 14,016 and 21,520 is: 33,041.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,016 : 21,520 = 21,520 : x
  2. Step 2: Convert to fraction form
    14,016/21,520 = 21,520/x
  3. Step 3: Cross multiply
    14,016x = 21,520 × 21,520
  4. Step 4: Simplify right side
    14,016x = 463,110,400
  5. Step 5: Solve for x
    x = 463,110,400/14,016
  6. Step 6: Final answer
    x = 33,041.55

Related Problems

Find third proportional to 7,008 and 10,760
Half scale
Find third proportional to 28,032 and 43,040
Double scale
Find third proportional to 14,018 and 21,523
Similar ratio
Find third proportional to 21,024 and 32,280
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.