Home / 5,670-8,511

Finding the Third Proportional to 5,670 and 8,511

Calculator

Solution

The third proportional to 5,670 and 8,511 is: 12,775.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,670 : 8,511 = 8,511 : x
  2. Step 2: Convert to fraction form
    5,670/8,511 = 8,511/x
  3. Step 3: Cross multiply
    5,670x = 8,511 × 8,511
  4. Step 4: Simplify right side
    5,670x = 72,437,121
  5. Step 5: Solve for x
    x = 72,437,121/5,670
  6. Step 6: Final answer
    x = 12,775.51

Related Problems

Find third proportional to 2,835 and 4,255.50
Half scale
Find third proportional to 11,340 and 17,022
Double scale
Find third proportional to 5,672 and 8,514
Similar ratio
Find third proportional to 8,505 and 12,766.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.