Home / 5,686-8,330

Finding the Third Proportional to 5,686 and 8,330

Calculator

Solution

The third proportional to 5,686 and 8,330 is: 12,203.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,686 : 8,330 = 8,330 : x
  2. Step 2: Convert to fraction form
    5,686/8,330 = 8,330/x
  3. Step 3: Cross multiply
    5,686x = 8,330 × 8,330
  4. Step 4: Simplify right side
    5,686x = 69,388,900
  5. Step 5: Solve for x
    x = 69,388,900/5,686
  6. Step 6: Final answer
    x = 12,203.46

Related Problems

Find third proportional to 2,843 and 4,165
Half scale
Find third proportional to 11,372 and 16,660
Double scale
Find third proportional to 5,688 and 8,333
Similar ratio
Find third proportional to 8,529 and 12,495
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.