Home / 8,300-18,236

Finding the Third Proportional to 8,300 and 18,236

Calculator

Solution

The third proportional to 8,300 and 18,236 is: 40,066.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,300 : 18,236 = 18,236 : x
  2. Step 2: Convert to fraction form
    8,300/18,236 = 18,236/x
  3. Step 3: Cross multiply
    8,300x = 18,236 × 18,236
  4. Step 4: Simplify right side
    8,300x = 332,551,696
  5. Step 5: Solve for x
    x = 332,551,696/8,300
  6. Step 6: Final answer
    x = 40,066.47

Related Problems

Find third proportional to 4,150 and 9,118
Half scale
Find third proportional to 16,600 and 36,472
Double scale
Find third proportional to 8,302 and 18,240
Similar ratio
Find third proportional to 12,450 and 27,354
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.