Home / 7,898-8,718

Finding the Third Proportional to 7,898 and 8,718

Calculator

Solution

The third proportional to 7,898 and 8,718 is: 9,623.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,898 : 8,718 = 8,718 : x
  2. Step 2: Convert to fraction form
    7,898/8,718 = 8,718/x
  3. Step 3: Cross multiply
    7,898x = 8,718 × 8,718
  4. Step 4: Simplify right side
    7,898x = 76,003,524
  5. Step 5: Solve for x
    x = 76,003,524/7,898
  6. Step 6: Final answer
    x = 9,623.14

Related Problems

Find third proportional to 3,949 and 4,359
Half scale
Find third proportional to 15,796 and 17,436
Double scale
Find third proportional to 7,900 and 8,720
Similar ratio
Find third proportional to 11,847 and 13,077
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.