Home / 6,648-11,276

Finding the Third Proportional to 6,648 and 11,276

Calculator

Solution

The third proportional to 6,648 and 11,276 is: 19,125.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,648 : 11,276 = 11,276 : x
  2. Step 2: Convert to fraction form
    6,648/11,276 = 11,276/x
  3. Step 3: Cross multiply
    6,648x = 11,276 × 11,276
  4. Step 4: Simplify right side
    6,648x = 127,148,176
  5. Step 5: Solve for x
    x = 127,148,176/6,648
  6. Step 6: Final answer
    x = 19,125.78

Related Problems

Find third proportional to 3,324 and 5,638
Half scale
Find third proportional to 13,296 and 22,552
Double scale
Find third proportional to 6,650 and 11,279
Similar ratio
Find third proportional to 9,972 and 16,914
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.70) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.