Home / 4,450-7,141

Finding the Third Proportional to 4,450 and 7,141

Calculator

Solution

The third proportional to 4,450 and 7,141 is: 11,459.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450 : 7,141 = 7,141 : x
  2. Step 2: Convert to fraction form
    4,450/7,141 = 7,141/x
  3. Step 3: Cross multiply
    4,450x = 7,141 × 7,141
  4. Step 4: Simplify right side
    4,450x = 50,993,881
  5. Step 5: Solve for x
    x = 50,993,881/4,450
  6. Step 6: Final answer
    x = 11,459.30

Related Problems

Find third proportional to 2,225 and 3,570.50
Half scale
Find third proportional to 8,900 and 14,282
Double scale
Find third proportional to 4,452 and 7,144
Similar ratio
Find third proportional to 6,675 and 10,711.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.