Home / 7,000-14,144

Finding the Third Proportional to 7,000 and 14,144

Calculator

Solution

The third proportional to 7,000 and 14,144 is: 28,578.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000 : 14,144 = 14,144 : x
  2. Step 2: Convert to fraction form
    7,000/14,144 = 14,144/x
  3. Step 3: Cross multiply
    7,000x = 14,144 × 14,144
  4. Step 4: Simplify right side
    7,000x = 200,052,736
  5. Step 5: Solve for x
    x = 200,052,736/7,000
  6. Step 6: Final answer
    x = 28,578.96

Related Problems

Find third proportional to 3,500 and 7,072
Half scale
Find third proportional to 14,000 and 28,288
Double scale
Find third proportional to 7,002 and 14,148
Similar ratio
Find third proportional to 10,500 and 21,216
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.02) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.