Home / 6,938-9,002

Finding the Third Proportional to 6,938 and 9,002

Calculator

Solution

The third proportional to 6,938 and 9,002 is: 11,680.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,938 : 9,002 = 9,002 : x
  2. Step 2: Convert to fraction form
    6,938/9,002 = 9,002/x
  3. Step 3: Cross multiply
    6,938x = 9,002 × 9,002
  4. Step 4: Simplify right side
    6,938x = 81,036,004
  5. Step 5: Solve for x
    x = 81,036,004/6,938
  6. Step 6: Final answer
    x = 11,680.02

Related Problems

Find third proportional to 3,469 and 4,501
Half scale
Find third proportional to 13,876 and 18,004
Double scale
Find third proportional to 6,940 and 9,005
Similar ratio
Find third proportional to 10,407 and 13,503
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.