Home / 7,634-16,400

Finding the Third Proportional to 7,634 and 16,400

Calculator

Solution

The third proportional to 7,634 and 16,400 is: 35,231.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634 : 16,400 = 16,400 : x
  2. Step 2: Convert to fraction form
    7,634/16,400 = 16,400/x
  3. Step 3: Cross multiply
    7,634x = 16,400 × 16,400
  4. Step 4: Simplify right side
    7,634x = 268,960,000
  5. Step 5: Solve for x
    x = 268,960,000/7,634
  6. Step 6: Final answer
    x = 35,231.86

Related Problems

Find third proportional to 3,817 and 8,200
Half scale
Find third proportional to 15,268 and 32,800
Double scale
Find third proportional to 7,636 and 16,404
Similar ratio
Find third proportional to 11,451 and 24,600
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.