Home / 3,136-3,976

Finding the Third Proportional to 3,136 and 3,976

Calculator

Solution

The third proportional to 3,136 and 3,976 is: 5,041

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136 : 3,976 = 3,976 : x
  2. Step 2: Convert to fraction form
    3,136/3,976 = 3,976/x
  3. Step 3: Cross multiply
    3,136x = 3,976 × 3,976
  4. Step 4: Simplify right side
    3,136x = 15,808,576
  5. Step 5: Solve for x
    x = 15,808,576/3,136
  6. Step 6: Final answer
    x = 5,041

Related Problems

Find third proportional to 1,568 and 1,988
Half scale
Find third proportional to 6,272 and 7,952
Double scale
Find third proportional to 3,138 and 3,979
Similar ratio
Find third proportional to 4,704 and 5,964
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.