Home / 12,138-26,622

Finding the Third Proportional to 12,138 and 26,622

Calculator

Solution

The third proportional to 12,138 and 26,622 is: 58,389.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,138 : 26,622 = 26,622 : x
  2. Step 2: Convert to fraction form
    12,138/26,622 = 26,622/x
  3. Step 3: Cross multiply
    12,138x = 26,622 × 26,622
  4. Step 4: Simplify right side
    12,138x = 708,730,884
  5. Step 5: Solve for x
    x = 708,730,884/12,138
  6. Step 6: Final answer
    x = 58,389.43

Related Problems

Find third proportional to 6,069 and 13,311
Half scale
Find third proportional to 24,276 and 53,244
Double scale
Find third proportional to 12,140 and 26,626
Similar ratio
Find third proportional to 18,207 and 39,933
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.