Home / 7,130-16,907

Finding the Third Proportional to 7,130 and 16,907

Calculator

Solution

The third proportional to 7,130 and 16,907 is: 40,090.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,130 : 16,907 = 16,907 : x
  2. Step 2: Convert to fraction form
    7,130/16,907 = 16,907/x
  3. Step 3: Cross multiply
    7,130x = 16,907 × 16,907
  4. Step 4: Simplify right side
    7,130x = 285,846,649
  5. Step 5: Solve for x
    x = 285,846,649/7,130
  6. Step 6: Final answer
    x = 40,090.69

Related Problems

Find third proportional to 3,565 and 8,453.50
Half scale
Find third proportional to 14,260 and 33,814
Double scale
Find third proportional to 7,132 and 16,912
Similar ratio
Find third proportional to 10,695 and 25,360.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.