Home / 1,718-3,675

Finding the Third Proportional to 1,718 and 3,675

Calculator

Solution

The third proportional to 1,718 and 3,675 is: 7,861.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718 : 3,675 = 3,675 : x
  2. Step 2: Convert to fraction form
    1,718/3,675 = 3,675/x
  3. Step 3: Cross multiply
    1,718x = 3,675 × 3,675
  4. Step 4: Simplify right side
    1,718x = 13,505,625
  5. Step 5: Solve for x
    x = 13,505,625/1,718
  6. Step 6: Final answer
    x = 7,861.25

Related Problems

Find third proportional to 859 and 1,837.50
Half scale
Find third proportional to 3,436 and 7,350
Double scale
Find third proportional to 1,720 and 3,679
Similar ratio
Find third proportional to 2,577 and 5,512.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.