Home / 5,139-5,865

Finding the Third Proportional to 5,139 and 5,865

Calculator

Solution

The third proportional to 5,139 and 5,865 is: 6,693.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,139 : 5,865 = 5,865 : x
  2. Step 2: Convert to fraction form
    5,139/5,865 = 5,865/x
  3. Step 3: Cross multiply
    5,139x = 5,865 × 5,865
  4. Step 4: Simplify right side
    5,139x = 34,398,225
  5. Step 5: Solve for x
    x = 34,398,225/5,139
  6. Step 6: Final answer
    x = 6,693.56

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.