Home / 8,878-16,370

Finding the Third Proportional to 8,878 and 16,370

Calculator

Solution

The third proportional to 8,878 and 16,370 is: 30,184.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,878 : 16,370 = 16,370 : x
  2. Step 2: Convert to fraction form
    8,878/16,370 = 16,370/x
  3. Step 3: Cross multiply
    8,878x = 16,370 × 16,370
  4. Step 4: Simplify right side
    8,878x = 267,976,900
  5. Step 5: Solve for x
    x = 267,976,900/8,878
  6. Step 6: Final answer
    x = 30,184.38

Related Problems

Find third proportional to 4,439 and 8,185
Half scale
Find third proportional to 17,756 and 32,740
Double scale
Find third proportional to 8,880 and 16,374
Similar ratio
Find third proportional to 13,317 and 24,555
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.84) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.