Home / 6,456-9,639

Finding the Third Proportional to 6,456 and 9,639

Calculator

Solution

The third proportional to 6,456 and 9,639 is: 14,391.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,456 : 9,639 = 9,639 : x
  2. Step 2: Convert to fraction form
    6,456/9,639 = 9,639/x
  3. Step 3: Cross multiply
    6,456x = 9,639 × 9,639
  4. Step 4: Simplify right side
    6,456x = 92,910,321
  5. Step 5: Solve for x
    x = 92,910,321/6,456
  6. Step 6: Final answer
    x = 14,391.31

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.