Home / 9,628-20,011

Finding the Third Proportional to 9,628 and 20,011

Calculator

Solution

The third proportional to 9,628 and 20,011 is: 41,591.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,628 : 20,011 = 20,011 : x
  2. Step 2: Convert to fraction form
    9,628/20,011 = 20,011/x
  3. Step 3: Cross multiply
    9,628x = 20,011 × 20,011
  4. Step 4: Simplify right side
    9,628x = 400,440,121
  5. Step 5: Solve for x
    x = 400,440,121/9,628
  6. Step 6: Final answer
    x = 41,591.20

Related Problems

Find third proportional to 4,814 and 10,005.50
Half scale
Find third proportional to 19,256 and 40,022
Double scale
Find third proportional to 9,630 and 20,015
Similar ratio
Find third proportional to 14,442 and 30,016.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.