Home / 12,156-26,173

Finding the Third Proportional to 12,156 and 26,173

Calculator

Solution

The third proportional to 12,156 and 26,173 is: 56,352.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,156 : 26,173 = 26,173 : x
  2. Step 2: Convert to fraction form
    12,156/26,173 = 26,173/x
  3. Step 3: Cross multiply
    12,156x = 26,173 × 26,173
  4. Step 4: Simplify right side
    12,156x = 685,025,929
  5. Step 5: Solve for x
    x = 685,025,929/12,156
  6. Step 6: Final answer
    x = 56,352.91

Related Problems

Find third proportional to 6,078 and 13,086.50
Half scale
Find third proportional to 24,312 and 52,346
Double scale
Find third proportional to 12,158 and 26,177
Similar ratio
Find third proportional to 18,234 and 39,259.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.