Home / 7,732-18,238

Finding the Third Proportional to 7,732 and 18,238

Calculator

Solution

The third proportional to 7,732 and 18,238 is: 43,019.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,732 : 18,238 = 18,238 : x
  2. Step 2: Convert to fraction form
    7,732/18,238 = 18,238/x
  3. Step 3: Cross multiply
    7,732x = 18,238 × 18,238
  4. Step 4: Simplify right side
    7,732x = 332,624,644
  5. Step 5: Solve for x
    x = 332,624,644/7,732
  6. Step 6: Final answer
    x = 43,019.22

Related Problems

Find third proportional to 3,866 and 9,119
Half scale
Find third proportional to 15,464 and 36,476
Double scale
Find third proportional to 7,734 and 18,243
Similar ratio
Find third proportional to 11,598 and 27,357
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.