Home / 7,975-17,407

Finding the Third Proportional to 7,975 and 17,407

Calculator

Solution

The third proportional to 7,975 and 17,407 is: 37,994.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,975 : 17,407 = 17,407 : x
  2. Step 2: Convert to fraction form
    7,975/17,407 = 17,407/x
  3. Step 3: Cross multiply
    7,975x = 17,407 × 17,407
  4. Step 4: Simplify right side
    7,975x = 303,003,649
  5. Step 5: Solve for x
    x = 303,003,649/7,975
  6. Step 6: Final answer
    x = 37,994.19

Related Problems

Find third proportional to 3,987.50 and 8,703.50
Half scale
Find third proportional to 15,950 and 34,814
Double scale
Find third proportional to 7,977 and 17,411
Similar ratio
Find third proportional to 11,962.50 and 26,110.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.