Home / 12,021-13,101

Finding the Third Proportional to 12,021 and 13,101

Calculator

Solution

The third proportional to 12,021 and 13,101 is: 14,278.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,021 : 13,101 = 13,101 : x
  2. Step 2: Convert to fraction form
    12,021/13,101 = 13,101/x
  3. Step 3: Cross multiply
    12,021x = 13,101 × 13,101
  4. Step 4: Simplify right side
    12,021x = 171,636,201
  5. Step 5: Solve for x
    x = 171,636,201/12,021
  6. Step 6: Final answer
    x = 14,278.03

Related Problems

Find third proportional to 6,010.50 and 6,550.50
Half scale
Find third proportional to 24,042 and 26,202
Double scale
Find third proportional to 12,023 and 13,103
Similar ratio
Find third proportional to 18,031.50 and 19,651.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.