Home / 8,064-12,330

Finding the Third Proportional to 8,064 and 12,330

Calculator

Solution

The third proportional to 8,064 and 12,330 is: 18,852.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064 : 12,330 = 12,330 : x
  2. Step 2: Convert to fraction form
    8,064/12,330 = 12,330/x
  3. Step 3: Cross multiply
    8,064x = 12,330 × 12,330
  4. Step 4: Simplify right side
    8,064x = 152,028,900
  5. Step 5: Solve for x
    x = 152,028,900/8,064
  6. Step 6: Final answer
    x = 18,852.79

Related Problems

Find third proportional to 4,032 and 6,165
Half scale
Find third proportional to 16,128 and 24,660
Double scale
Find third proportional to 8,066 and 12,333
Similar ratio
Find third proportional to 12,096 and 18,495
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.