Home / 8,432-17,511

Finding the Third Proportional to 8,432 and 17,511

Calculator

Solution

The third proportional to 8,432 and 17,511 is: 36,365.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432 : 17,511 = 17,511 : x
  2. Step 2: Convert to fraction form
    8,432/17,511 = 17,511/x
  3. Step 3: Cross multiply
    8,432x = 17,511 × 17,511
  4. Step 4: Simplify right side
    8,432x = 306,635,121
  5. Step 5: Solve for x
    x = 306,635,121/8,432
  6. Step 6: Final answer
    x = 36,365.65

Related Problems

Find third proportional to 4,216 and 8,755.50
Half scale
Find third proportional to 16,864 and 35,022
Double scale
Find third proportional to 8,434 and 17,515
Similar ratio
Find third proportional to 12,648 and 26,266.50
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.