Home / 8,075-17,782

Finding the Third Proportional to 8,075 and 17,782

Calculator

Solution

The third proportional to 8,075 and 17,782 is: 39,157.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,075 : 17,782 = 17,782 : x
  2. Step 2: Convert to fraction form
    8,075/17,782 = 17,782/x
  3. Step 3: Cross multiply
    8,075x = 17,782 × 17,782
  4. Step 4: Simplify right side
    8,075x = 316,199,524
  5. Step 5: Solve for x
    x = 316,199,524/8,075
  6. Step 6: Final answer
    x = 39,157.84

Related Problems

Find third proportional to 4,037.50 and 8,891
Half scale
Find third proportional to 16,150 and 35,564
Double scale
Find third proportional to 8,077 and 17,786
Similar ratio
Find third proportional to 12,112.50 and 26,673
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.