Home / 8,000-16,638

Finding the Third Proportional to 8,000 and 16,638

Calculator

Solution

The third proportional to 8,000 and 16,638 is: 34,602.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,000 : 16,638 = 16,638 : x
  2. Step 2: Convert to fraction form
    8,000/16,638 = 16,638/x
  3. Step 3: Cross multiply
    8,000x = 16,638 × 16,638
  4. Step 4: Simplify right side
    8,000x = 276,823,044
  5. Step 5: Solve for x
    x = 276,823,044/8,000
  6. Step 6: Final answer
    x = 34,602.88

Related Problems

Find third proportional to 4,000 and 8,319
Half scale
Find third proportional to 16,000 and 33,276
Double scale
Find third proportional to 8,002 and 16,642
Similar ratio
Find third proportional to 12,000 and 24,957
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.