Home / 7,321.50-14,961

Finding the Third Proportional to 7,321.50 and 14,961

Calculator

Solution

The third proportional to 7,321.50 and 14,961 is: 30,571.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,321.50 : 14,961 = 14,961 : x
  2. Step 2: Convert to fraction form
    7,321.50/14,961 = 14,961/x
  3. Step 3: Cross multiply
    7,321.50x = 14,961 × 14,961
  4. Step 4: Simplify right side
    7,321.50x = 223,831,521
  5. Step 5: Solve for x
    x = 223,831,521/7,321.50
  6. Step 6: Final answer
    x = 30,571.81

Related Problems

Find third proportional to 3,660.75 and 7,480.50
Half scale
Find third proportional to 14,643 and 29,922
Double scale
Find third proportional to 7,324 and 14,965
Similar ratio
Find third proportional to 10,982.25 and 22,441.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.