Home / 11,826-18,954

Finding the Third Proportional to 11,826 and 18,954

Calculator

Solution

The third proportional to 11,826 and 18,954 is: 30,378.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,826 : 18,954 = 18,954 : x
  2. Step 2: Convert to fraction form
    11,826/18,954 = 18,954/x
  3. Step 3: Cross multiply
    11,826x = 18,954 × 18,954
  4. Step 4: Simplify right side
    11,826x = 359,254,116
  5. Step 5: Solve for x
    x = 359,254,116/11,826
  6. Step 6: Final answer
    x = 30,378.33

Related Problems

Find third proportional to 5,913 and 9,477
Half scale
Find third proportional to 23,652 and 37,908
Double scale
Find third proportional to 11,828 and 18,957
Similar ratio
Find third proportional to 17,739 and 28,431
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.