Home / 6,666-13,536

Finding the Third Proportional to 6,666 and 13,536

Calculator

Solution

The third proportional to 6,666 and 13,536 is: 27,486.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,666 : 13,536 = 13,536 : x
  2. Step 2: Convert to fraction form
    6,666/13,536 = 13,536/x
  3. Step 3: Cross multiply
    6,666x = 13,536 × 13,536
  4. Step 4: Simplify right side
    6,666x = 183,223,296
  5. Step 5: Solve for x
    x = 183,223,296/6,666
  6. Step 6: Final answer
    x = 27,486.24

Related Problems

Find third proportional to 3,333 and 6,768
Half scale
Find third proportional to 13,332 and 27,072
Double scale
Find third proportional to 6,668 and 13,540
Similar ratio
Find third proportional to 9,999 and 20,304
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.