Home / 12,914-16,170

Finding the Third Proportional to 12,914 and 16,170

Calculator

Solution

The third proportional to 12,914 and 16,170 is: 20,246.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,914 : 16,170 = 16,170 : x
  2. Step 2: Convert to fraction form
    12,914/16,170 = 16,170/x
  3. Step 3: Cross multiply
    12,914x = 16,170 × 16,170
  4. Step 4: Simplify right side
    12,914x = 261,468,900
  5. Step 5: Solve for x
    x = 261,468,900/12,914
  6. Step 6: Final answer
    x = 20,246.93

Related Problems

Find third proportional to 6,457 and 8,085
Half scale
Find third proportional to 25,828 and 32,340
Double scale
Find third proportional to 12,916 and 16,173
Similar ratio
Find third proportional to 19,371 and 24,255
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.25) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.