Home / 1,395.28-3,038.63

Finding the Third Proportional to 1,395.28 and 3,038.63

Calculator

Solution

The third proportional to 1,395.28 and 3,038.63 is: 6,617.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395.28 : 3,038.63 = 3,038.63 : x
  2. Step 2: Convert to fraction form
    1,395.28/3,038.63 = 3,038.63/x
  3. Step 3: Cross multiply
    1,395.28x = 3,038.63 × 3,038.63
  4. Step 4: Simplify right side
    1,395.28x = 9,233,241.89
  5. Step 5: Solve for x
    x = 9,233,241.89/1,395.28
  6. Step 6: Final answer
    x = 6,617.48

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.