Home / 3,924-4,620

Finding the Third Proportional to 3,924 and 4,620

Calculator

Solution

The third proportional to 3,924 and 4,620 is: 5,439.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924 : 4,620 = 4,620 : x
  2. Step 2: Convert to fraction form
    3,924/4,620 = 4,620/x
  3. Step 3: Cross multiply
    3,924x = 4,620 × 4,620
  4. Step 4: Simplify right side
    3,924x = 21,344,400
  5. Step 5: Solve for x
    x = 21,344,400/3,924
  6. Step 6: Final answer
    x = 5,439.45

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.