Home / 2,928-5,488

Finding the Third Proportional to 2,928 and 5,488

Calculator

Solution

The third proportional to 2,928 and 5,488 is: 10,286.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928 : 5,488 = 5,488 : x
  2. Step 2: Convert to fraction form
    2,928/5,488 = 5,488/x
  3. Step 3: Cross multiply
    2,928x = 5,488 × 5,488
  4. Step 4: Simplify right side
    2,928x = 30,118,144
  5. Step 5: Solve for x
    x = 30,118,144/2,928
  6. Step 6: Final answer
    x = 10,286.25

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.87) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.