Home / 3,306-7,157

Finding the Third Proportional to 3,306 and 7,157

Calculator

Solution

The third proportional to 3,306 and 7,157 is: 15,493.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306 : 7,157 = 7,157 : x
  2. Step 2: Convert to fraction form
    3,306/7,157 = 7,157/x
  3. Step 3: Cross multiply
    3,306x = 7,157 × 7,157
  4. Step 4: Simplify right side
    3,306x = 51,222,649
  5. Step 5: Solve for x
    x = 51,222,649/3,306
  6. Step 6: Final answer
    x = 15,493.84

Related Problems

Find third proportional to 1,653 and 3,578.50
Half scale
Find third proportional to 6,612 and 14,314
Double scale
Find third proportional to 3,308 and 7,161
Similar ratio
Find third proportional to 4,959 and 10,735.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.