Home / 15,136-16,675

Finding the Third Proportional to 15,136 and 16,675

Calculator

Solution

The third proportional to 15,136 and 16,675 is: 18,370.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,136 : 16,675 = 16,675 : x
  2. Step 2: Convert to fraction form
    15,136/16,675 = 16,675/x
  3. Step 3: Cross multiply
    15,136x = 16,675 × 16,675
  4. Step 4: Simplify right side
    15,136x = 278,055,625
  5. Step 5: Solve for x
    x = 278,055,625/15,136
  6. Step 6: Final answer
    x = 18,370.48

Related Problems

Find third proportional to 7,568 and 8,337.50
Half scale
Find third proportional to 30,272 and 33,350
Double scale
Find third proportional to 15,138 and 16,677
Similar ratio
Find third proportional to 22,704 and 25,012.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.