Home / 4,230-6,619

Finding the Third Proportional to 4,230 and 6,619

Calculator

Solution

The third proportional to 4,230 and 6,619 is: 10,357.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,230 : 6,619 = 6,619 : x
  2. Step 2: Convert to fraction form
    4,230/6,619 = 6,619/x
  3. Step 3: Cross multiply
    4,230x = 6,619 × 6,619
  4. Step 4: Simplify right side
    4,230x = 43,811,161
  5. Step 5: Solve for x
    x = 43,811,161/4,230
  6. Step 6: Final answer
    x = 10,357.25

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.