Home / 19,887-26,912

Finding the Third Proportional to 19,887 and 26,912

Calculator

Solution

The third proportional to 19,887 and 26,912 is: 36,418.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,887 : 26,912 = 26,912 : x
  2. Step 2: Convert to fraction form
    19,887/26,912 = 26,912/x
  3. Step 3: Cross multiply
    19,887x = 26,912 × 26,912
  4. Step 4: Simplify right side
    19,887x = 724,255,744
  5. Step 5: Solve for x
    x = 724,255,744/19,887
  6. Step 6: Final answer
    x = 36,418.55

Related Problems

Find third proportional to 9,943.50 and 13,456
Half scale
Find third proportional to 39,774 and 53,824
Double scale
Find third proportional to 19,889 and 26,915
Similar ratio
Find third proportional to 29,830.50 and 40,368
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.