Home / 8,856-20,628

Finding the Third Proportional to 8,856 and 20,628

Calculator

Solution

The third proportional to 8,856 and 20,628 is: 48,048.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,856 : 20,628 = 20,628 : x
  2. Step 2: Convert to fraction form
    8,856/20,628 = 20,628/x
  3. Step 3: Cross multiply
    8,856x = 20,628 × 20,628
  4. Step 4: Simplify right side
    8,856x = 425,514,384
  5. Step 5: Solve for x
    x = 425,514,384/8,856
  6. Step 6: Final answer
    x = 48,048.15

Related Problems

Find third proportional to 4,428 and 10,314
Half scale
Find third proportional to 17,712 and 41,256
Double scale
Find third proportional to 8,858 and 20,633
Similar ratio
Find third proportional to 13,284 and 30,942
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.