Home / 1,392-2,286

Finding the Third Proportional to 1,392 and 2,286

Calculator

Solution

The third proportional to 1,392 and 2,286 is: 3,754.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,392 : 2,286 = 2,286 : x
  2. Step 2: Convert to fraction form
    1,392/2,286 = 2,286/x
  3. Step 3: Cross multiply
    1,392x = 2,286 × 2,286
  4. Step 4: Simplify right side
    1,392x = 5,225,796
  5. Step 5: Solve for x
    x = 5,225,796/1,392
  6. Step 6: Final answer
    x = 3,754.16

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.