Home / 6,617-8,998

Finding the Third Proportional to 6,617 and 8,998

Calculator

Solution

The third proportional to 6,617 and 8,998 is: 12,235.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,617 : 8,998 = 8,998 : x
  2. Step 2: Convert to fraction form
    6,617/8,998 = 8,998/x
  3. Step 3: Cross multiply
    6,617x = 8,998 × 8,998
  4. Step 4: Simplify right side
    6,617x = 80,964,004
  5. Step 5: Solve for x
    x = 80,964,004/6,617
  6. Step 6: Final answer
    x = 12,235.76

Related Problems

Find third proportional to 3,308.50 and 4,499
Half scale
Find third proportional to 13,234 and 17,996
Double scale
Find third proportional to 6,619 and 9,001
Similar ratio
Find third proportional to 9,925.50 and 13,497
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.