Home / 3,692-4,490

Finding the Third Proportional to 3,692 and 4,490

Calculator

Solution

The third proportional to 3,692 and 4,490 is: 5,460.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,692 : 4,490 = 4,490 : x
  2. Step 2: Convert to fraction form
    3,692/4,490 = 4,490/x
  3. Step 3: Cross multiply
    3,692x = 4,490 × 4,490
  4. Step 4: Simplify right side
    3,692x = 20,160,100
  5. Step 5: Solve for x
    x = 20,160,100/3,692
  6. Step 6: Final answer
    x = 5,460.48

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.