Home / 7,784-18,056

Finding the Third Proportional to 7,784 and 18,056

Calculator

Solution

The third proportional to 7,784 and 18,056 is: 41,883.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,784 : 18,056 = 18,056 : x
  2. Step 2: Convert to fraction form
    7,784/18,056 = 18,056/x
  3. Step 3: Cross multiply
    7,784x = 18,056 × 18,056
  4. Step 4: Simplify right side
    7,784x = 326,019,136
  5. Step 5: Solve for x
    x = 326,019,136/7,784
  6. Step 6: Final answer
    x = 41,883.24

Related Problems

Find third proportional to 3,892 and 9,028
Half scale
Find third proportional to 15,568 and 36,112
Double scale
Find third proportional to 7,786 and 18,061
Similar ratio
Find third proportional to 11,676 and 27,084
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.