Home / 13,912-17,628

Finding the Third Proportional to 13,912 and 17,628

Calculator

Solution

The third proportional to 13,912 and 17,628 is: 22,336.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,912 : 17,628 = 17,628 : x
  2. Step 2: Convert to fraction form
    13,912/17,628 = 17,628/x
  3. Step 3: Cross multiply
    13,912x = 17,628 × 17,628
  4. Step 4: Simplify right side
    13,912x = 310,746,384
  5. Step 5: Solve for x
    x = 310,746,384/13,912
  6. Step 6: Final answer
    x = 22,336.57

Related Problems

Find third proportional to 6,956 and 8,814
Half scale
Find third proportional to 27,824 and 35,256
Double scale
Find third proportional to 13,914 and 17,631
Similar ratio
Find third proportional to 20,868 and 26,442
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.