Home / 8,613-18,252

Finding the Third Proportional to 8,613 and 18,252

Calculator

Solution

The third proportional to 8,613 and 18,252 is: 38,678.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,613 : 18,252 = 18,252 : x
  2. Step 2: Convert to fraction form
    8,613/18,252 = 18,252/x
  3. Step 3: Cross multiply
    8,613x = 18,252 × 18,252
  4. Step 4: Simplify right side
    8,613x = 333,135,504
  5. Step 5: Solve for x
    x = 333,135,504/8,613
  6. Step 6: Final answer
    x = 38,678.22

Related Problems

Find third proportional to 4,306.50 and 9,126
Half scale
Find third proportional to 17,226 and 36,504
Double scale
Find third proportional to 8,615 and 18,256
Similar ratio
Find third proportional to 12,919.50 and 27,378
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.