Home / 4,402-7,772

Finding the Third Proportional to 4,402 and 7,772

Calculator

Solution

The third proportional to 4,402 and 7,772 is: 13,721.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,402 : 7,772 = 7,772 : x
  2. Step 2: Convert to fraction form
    4,402/7,772 = 7,772/x
  3. Step 3: Cross multiply
    4,402x = 7,772 × 7,772
  4. Step 4: Simplify right side
    4,402x = 60,403,984
  5. Step 5: Solve for x
    x = 60,403,984/4,402
  6. Step 6: Final answer
    x = 13,721.94

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.77) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.