Home / 8,306-17,381

Finding the Third Proportional to 8,306 and 17,381

Calculator

Solution

The third proportional to 8,306 and 17,381 is: 36,371.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,306 : 17,381 = 17,381 : x
  2. Step 2: Convert to fraction form
    8,306/17,381 = 17,381/x
  3. Step 3: Cross multiply
    8,306x = 17,381 × 17,381
  4. Step 4: Simplify right side
    8,306x = 302,099,161
  5. Step 5: Solve for x
    x = 302,099,161/8,306
  6. Step 6: Final answer
    x = 36,371.20

Related Problems

Find third proportional to 4,153 and 8,690.50
Half scale
Find third proportional to 16,612 and 34,762
Double scale
Find third proportional to 8,308 and 17,385
Similar ratio
Find third proportional to 12,459 and 26,071.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.