Home / 3,844-7,824

Finding the Third Proportional to 3,844 and 7,824

Calculator

Solution

The third proportional to 3,844 and 7,824 is: 15,924.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,844 : 7,824 = 7,824 : x
  2. Step 2: Convert to fraction form
    3,844/7,824 = 7,824/x
  3. Step 3: Cross multiply
    3,844x = 7,824 × 7,824
  4. Step 4: Simplify right side
    3,844x = 61,214,976
  5. Step 5: Solve for x
    x = 61,214,976/3,844
  6. Step 6: Final answer
    x = 15,924.81

Related Problems

Find third proportional to 1,922 and 3,912
Half scale
Find third proportional to 7,688 and 15,648
Double scale
Find third proportional to 3,846 and 7,828
Similar ratio
Find third proportional to 5,766 and 11,736
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.