Home / 7,826-10,731

Finding the Third Proportional to 7,826 and 10,731

Calculator

Solution

The third proportional to 7,826 and 10,731 is: 14,714.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,826 : 10,731 = 10,731 : x
  2. Step 2: Convert to fraction form
    7,826/10,731 = 10,731/x
  3. Step 3: Cross multiply
    7,826x = 10,731 × 10,731
  4. Step 4: Simplify right side
    7,826x = 115,154,361
  5. Step 5: Solve for x
    x = 115,154,361/7,826
  6. Step 6: Final answer
    x = 14,714.33

Related Problems

Find third proportional to 3,913 and 5,365.50
Half scale
Find third proportional to 15,652 and 21,462
Double scale
Find third proportional to 7,828 and 10,734
Similar ratio
Find third proportional to 11,739 and 16,096.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.