Home / 12,028-18,873

Finding the Third Proportional to 12,028 and 18,873

Calculator

Solution

The third proportional to 12,028 and 18,873 is: 29,613.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,028 : 18,873 = 18,873 : x
  2. Step 2: Convert to fraction form
    12,028/18,873 = 18,873/x
  3. Step 3: Cross multiply
    12,028x = 18,873 × 18,873
  4. Step 4: Simplify right side
    12,028x = 356,190,129
  5. Step 5: Solve for x
    x = 356,190,129/12,028
  6. Step 6: Final answer
    x = 29,613.41

Related Problems

Find third proportional to 6,014 and 9,436.50
Half scale
Find third proportional to 24,056 and 37,746
Double scale
Find third proportional to 12,030 and 18,876
Similar ratio
Find third proportional to 18,042 and 28,309.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.