Home / 8,635-17,885

Finding the Third Proportional to 8,635 and 17,885

Calculator

Solution

The third proportional to 8,635 and 17,885 is: 37,043.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,635 : 17,885 = 17,885 : x
  2. Step 2: Convert to fraction form
    8,635/17,885 = 17,885/x
  3. Step 3: Cross multiply
    8,635x = 17,885 × 17,885
  4. Step 4: Simplify right side
    8,635x = 319,873,225
  5. Step 5: Solve for x
    x = 319,873,225/8,635
  6. Step 6: Final answer
    x = 37,043.80

Related Problems

Find third proportional to 4,317.50 and 8,942.50
Half scale
Find third proportional to 17,270 and 35,770
Double scale
Find third proportional to 8,637 and 17,889
Similar ratio
Find third proportional to 12,952.50 and 26,827.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.