Home / 5,220-8,277

Finding the Third Proportional to 5,220 and 8,277

Calculator

Solution

The third proportional to 5,220 and 8,277 is: 13,124.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,220 : 8,277 = 8,277 : x
  2. Step 2: Convert to fraction form
    5,220/8,277 = 8,277/x
  3. Step 3: Cross multiply
    5,220x = 8,277 × 8,277
  4. Step 4: Simplify right side
    5,220x = 68,508,729
  5. Step 5: Solve for x
    x = 68,508,729/5,220
  6. Step 6: Final answer
    x = 13,124.28

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.