Home / 2,040-3,912

Finding the Third Proportional to 2,040 and 3,912

Calculator

Solution

The third proportional to 2,040 and 3,912 is: 7,501.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040 : 3,912 = 3,912 : x
  2. Step 2: Convert to fraction form
    2,040/3,912 = 3,912/x
  3. Step 3: Cross multiply
    2,040x = 3,912 × 3,912
  4. Step 4: Simplify right side
    2,040x = 15,303,744
  5. Step 5: Solve for x
    x = 15,303,744/2,040
  6. Step 6: Final answer
    x = 7,501.84

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.92) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.