Home / 12,377-19,178

Finding the Third Proportional to 12,377 and 19,178

Calculator

Solution

The third proportional to 12,377 and 19,178 is: 29,716.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,377 : 19,178 = 19,178 : x
  2. Step 2: Convert to fraction form
    12,377/19,178 = 19,178/x
  3. Step 3: Cross multiply
    12,377x = 19,178 × 19,178
  4. Step 4: Simplify right side
    12,377x = 367,795,684
  5. Step 5: Solve for x
    x = 367,795,684/12,377
  6. Step 6: Final answer
    x = 29,716.06

Related Problems

Find third proportional to 6,188.50 and 9,589
Half scale
Find third proportional to 24,754 and 38,356
Double scale
Find third proportional to 12,379 and 19,181
Similar ratio
Find third proportional to 18,565.50 and 28,767
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.