Home / 3,744-8,731

Finding the Third Proportional to 3,744 and 8,731

Calculator

Solution

The third proportional to 3,744 and 8,731 is: 20,360.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744 : 8,731 = 8,731 : x
  2. Step 2: Convert to fraction form
    3,744/8,731 = 8,731/x
  3. Step 3: Cross multiply
    3,744x = 8,731 × 8,731
  4. Step 4: Simplify right side
    3,744x = 76,230,361
  5. Step 5: Solve for x
    x = 76,230,361/3,744
  6. Step 6: Final answer
    x = 20,360.67

Related Problems

Find third proportional to 1,872 and 4,365.50
Half scale
Find third proportional to 7,488 and 17,462
Double scale
Find third proportional to 3,746 and 8,736
Similar ratio
Find third proportional to 5,616 and 13,096.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.