Home / 4,250-8,621

Finding the Third Proportional to 4,250 and 8,621

Calculator

Solution

The third proportional to 4,250 and 8,621 is: 17,487.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,250 : 8,621 = 8,621 : x
  2. Step 2: Convert to fraction form
    4,250/8,621 = 8,621/x
  3. Step 3: Cross multiply
    4,250x = 8,621 × 8,621
  4. Step 4: Simplify right side
    4,250x = 74,321,641
  5. Step 5: Solve for x
    x = 74,321,641/4,250
  6. Step 6: Final answer
    x = 17,487.44

Related Problems

Find third proportional to 2,125 and 4,310.50
Half scale
Find third proportional to 8,500 and 17,242
Double scale
Find third proportional to 4,252 and 8,625
Similar ratio
Find third proportional to 6,375 and 12,931.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.