Home / 12,434-18,771

Finding the Third Proportional to 12,434 and 18,771

Calculator

Solution

The third proportional to 12,434 and 18,771 is: 28,337.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,434 : 18,771 = 18,771 : x
  2. Step 2: Convert to fraction form
    12,434/18,771 = 18,771/x
  3. Step 3: Cross multiply
    12,434x = 18,771 × 18,771
  4. Step 4: Simplify right side
    12,434x = 352,350,441
  5. Step 5: Solve for x
    x = 352,350,441/12,434
  6. Step 6: Final answer
    x = 28,337.66

Related Problems

Find third proportional to 6,217 and 9,385.50
Half scale
Find third proportional to 24,868 and 37,542
Double scale
Find third proportional to 12,436 and 18,774
Similar ratio
Find third proportional to 18,651 and 28,156.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.