Home / 14,472-21,816

Finding the Third Proportional to 14,472 and 21,816

Calculator

Solution

The third proportional to 14,472 and 21,816 is: 32,886.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,472 : 21,816 = 21,816 : x
  2. Step 2: Convert to fraction form
    14,472/21,816 = 21,816/x
  3. Step 3: Cross multiply
    14,472x = 21,816 × 21,816
  4. Step 4: Simplify right side
    14,472x = 475,937,856
  5. Step 5: Solve for x
    x = 475,937,856/14,472
  6. Step 6: Final answer
    x = 32,886.81

Related Problems

Find third proportional to 7,236 and 10,908
Half scale
Find third proportional to 28,944 and 43,632
Double scale
Find third proportional to 14,474 and 21,819
Similar ratio
Find third proportional to 21,708 and 32,724
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.