Home / 1,508-3,954

Finding the Third Proportional to 1,508 and 3,954

Calculator

Solution

The third proportional to 1,508 and 3,954 is: 10,367.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508 : 3,954 = 3,954 : x
  2. Step 2: Convert to fraction form
    1,508/3,954 = 3,954/x
  3. Step 3: Cross multiply
    1,508x = 3,954 × 3,954
  4. Step 4: Simplify right side
    1,508x = 15,634,116
  5. Step 5: Solve for x
    x = 15,634,116/1,508
  6. Step 6: Final answer
    x = 10,367.45

Related Problems

Find third proportional to 754 and 1,977
Half scale
Find third proportional to 3,016 and 7,908
Double scale
Find third proportional to 1,510 and 3,959
Similar ratio
Find third proportional to 2,262 and 5,931
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.62) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.