Home / 7,866-13,284

Finding the Third Proportional to 7,866 and 13,284

Calculator

Solution

The third proportional to 7,866 and 13,284 is: 22,433.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,866 : 13,284 = 13,284 : x
  2. Step 2: Convert to fraction form
    7,866/13,284 = 13,284/x
  3. Step 3: Cross multiply
    7,866x = 13,284 × 13,284
  4. Step 4: Simplify right side
    7,866x = 176,464,656
  5. Step 5: Solve for x
    x = 176,464,656/7,866
  6. Step 6: Final answer
    x = 22,433.85

Related Problems

Find third proportional to 3,933 and 6,642
Half scale
Find third proportional to 15,732 and 26,568
Double scale
Find third proportional to 7,868 and 13,287
Similar ratio
Find third proportional to 11,799 and 19,926
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.69) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.