Home / 4,314-7,620

Finding the Third Proportional to 4,314 and 7,620

Calculator

Solution

The third proportional to 4,314 and 7,620 is: 13,459.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,314 : 7,620 = 7,620 : x
  2. Step 2: Convert to fraction form
    4,314/7,620 = 7,620/x
  3. Step 3: Cross multiply
    4,314x = 7,620 × 7,620
  4. Step 4: Simplify right side
    4,314x = 58,064,400
  5. Step 5: Solve for x
    x = 58,064,400/4,314
  6. Step 6: Final answer
    x = 13,459.53

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.