Home / 16,886-36,391

Finding the Third Proportional to 16,886 and 36,391

Calculator

Solution

The third proportional to 16,886 and 36,391 is: 78,426.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,886 : 36,391 = 36,391 : x
  2. Step 2: Convert to fraction form
    16,886/36,391 = 36,391/x
  3. Step 3: Cross multiply
    16,886x = 36,391 × 36,391
  4. Step 4: Simplify right side
    16,886x = 1,324,304,881
  5. Step 5: Solve for x
    x = 1,324,304,881/16,886
  6. Step 6: Final answer
    x = 78,426.20

Related Problems

Find third proportional to 8,443 and 18,195.50
Half scale
Find third proportional to 33,772 and 72,782
Double scale
Find third proportional to 16,888 and 36,395
Similar ratio
Find third proportional to 25,329 and 54,586.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.