Home / 7,718-8,934

Finding the Third Proportional to 7,718 and 8,934

Calculator

Solution

The third proportional to 7,718 and 8,934 is: 10,341.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,718 : 8,934 = 8,934 : x
  2. Step 2: Convert to fraction form
    7,718/8,934 = 8,934/x
  3. Step 3: Cross multiply
    7,718x = 8,934 × 8,934
  4. Step 4: Simplify right side
    7,718x = 79,816,356
  5. Step 5: Solve for x
    x = 79,816,356/7,718
  6. Step 6: Final answer
    x = 10,341.59

Related Problems

Find third proportional to 3,859 and 4,467
Half scale
Find third proportional to 15,436 and 17,868
Double scale
Find third proportional to 7,720 and 8,936
Similar ratio
Find third proportional to 11,577 and 13,401
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.