Home / 8,246-18,339

Finding the Third Proportional to 8,246 and 18,339

Calculator

Solution

The third proportional to 8,246 and 18,339 is: 40,785.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,246 : 18,339 = 18,339 : x
  2. Step 2: Convert to fraction form
    8,246/18,339 = 18,339/x
  3. Step 3: Cross multiply
    8,246x = 18,339 × 18,339
  4. Step 4: Simplify right side
    8,246x = 336,318,921
  5. Step 5: Solve for x
    x = 336,318,921/8,246
  6. Step 6: Final answer
    x = 40,785.70

Related Problems

Find third proportional to 4,123 and 9,169.50
Half scale
Find third proportional to 16,492 and 36,678
Double scale
Find third proportional to 8,248 and 18,343
Similar ratio
Find third proportional to 12,369 and 27,508.50
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.