Home / 3,221-7,024

Finding the Third Proportional to 3,221 and 7,024

Calculator

Solution

The third proportional to 3,221 and 7,024 is: 15,317.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221 : 7,024 = 7,024 : x
  2. Step 2: Convert to fraction form
    3,221/7,024 = 7,024/x
  3. Step 3: Cross multiply
    3,221x = 7,024 × 7,024
  4. Step 4: Simplify right side
    3,221x = 49,336,576
  5. Step 5: Solve for x
    x = 49,336,576/3,221
  6. Step 6: Final answer
    x = 15,317.16

Related Problems

Find third proportional to 1,610.50 and 3,512
Half scale
Find third proportional to 6,442 and 14,048
Double scale
Find third proportional to 3,223 and 7,028
Similar ratio
Find third proportional to 4,831.50 and 10,536
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.