Home / 8,272-16,136

Finding the Third Proportional to 8,272 and 16,136

Calculator

Solution

The third proportional to 8,272 and 16,136 is: 31,476.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,272 : 16,136 = 16,136 : x
  2. Step 2: Convert to fraction form
    8,272/16,136 = 16,136/x
  3. Step 3: Cross multiply
    8,272x = 16,136 × 16,136
  4. Step 4: Simplify right side
    8,272x = 260,370,496
  5. Step 5: Solve for x
    x = 260,370,496/8,272
  6. Step 6: Final answer
    x = 31,476.12

Related Problems

Find third proportional to 4,136 and 8,068
Half scale
Find third proportional to 16,544 and 32,272
Double scale
Find third proportional to 8,274 and 16,140
Similar ratio
Find third proportional to 12,408 and 24,204
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.