Home / 8,424-16,626

Finding the Third Proportional to 8,424 and 16,626

Calculator

Solution

The third proportional to 8,424 and 16,626 is: 32,813.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,424 : 16,626 = 16,626 : x
  2. Step 2: Convert to fraction form
    8,424/16,626 = 16,626/x
  3. Step 3: Cross multiply
    8,424x = 16,626 × 16,626
  4. Step 4: Simplify right side
    8,424x = 276,423,876
  5. Step 5: Solve for x
    x = 276,423,876/8,424
  6. Step 6: Final answer
    x = 32,813.85

Related Problems

Find third proportional to 4,212 and 8,313
Half scale
Find third proportional to 16,848 and 33,252
Double scale
Find third proportional to 8,426 and 16,630
Similar ratio
Find third proportional to 12,636 and 24,939
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.