Home / 6,684-11,130

Finding the Third Proportional to 6,684 and 11,130

Calculator

Solution

The third proportional to 6,684 and 11,130 is: 18,533.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,684 : 11,130 = 11,130 : x
  2. Step 2: Convert to fraction form
    6,684/11,130 = 11,130/x
  3. Step 3: Cross multiply
    6,684x = 11,130 × 11,130
  4. Step 4: Simplify right side
    6,684x = 123,876,900
  5. Step 5: Solve for x
    x = 123,876,900/6,684
  6. Step 6: Final answer
    x = 18,533.35

Related Problems

Find third proportional to 3,342 and 5,565
Half scale
Find third proportional to 13,368 and 22,260
Double scale
Find third proportional to 6,686 and 11,133
Similar ratio
Find third proportional to 10,026 and 16,695
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.