Home / 4,425-8,850

Finding the Third Proportional to 4,425 and 8,850

Calculator

Solution

The third proportional to 4,425 and 8,850 is: 17,700

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425 : 8,850 = 8,850 : x
  2. Step 2: Convert to fraction form
    4,425/8,850 = 8,850/x
  3. Step 3: Cross multiply
    4,425x = 8,850 × 8,850
  4. Step 4: Simplify right side
    4,425x = 78,322,500
  5. Step 5: Solve for x
    x = 78,322,500/4,425
  6. Step 6: Final answer
    x = 17,700

Related Problems

Find third proportional to 2,212.50 and 4,425
Half scale
Find third proportional to 8,850 and 17,700
Double scale
Find third proportional to 4,427 and 8,854
Similar ratio
Find third proportional to 6,637.50 and 13,275
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.