Home / 8,243-18,334

Finding the Third Proportional to 8,243 and 18,334

Calculator

Solution

The third proportional to 8,243 and 18,334 is: 40,778.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,243 : 18,334 = 18,334 : x
  2. Step 2: Convert to fraction form
    8,243/18,334 = 18,334/x
  3. Step 3: Cross multiply
    8,243x = 18,334 × 18,334
  4. Step 4: Simplify right side
    8,243x = 336,135,556
  5. Step 5: Solve for x
    x = 336,135,556/8,243
  6. Step 6: Final answer
    x = 40,778.30

Related Problems

Find third proportional to 4,121.50 and 9,167
Half scale
Find third proportional to 16,486 and 36,668
Double scale
Find third proportional to 8,245 and 18,338
Similar ratio
Find third proportional to 12,364.50 and 27,501
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.