Home / 10,317-18,942

Finding the Third Proportional to 10,317 and 18,942

Calculator

Solution

The third proportional to 10,317 and 18,942 is: 34,777.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,317 : 18,942 = 18,942 : x
  2. Step 2: Convert to fraction form
    10,317/18,942 = 18,942/x
  3. Step 3: Cross multiply
    10,317x = 18,942 × 18,942
  4. Step 4: Simplify right side
    10,317x = 358,799,364
  5. Step 5: Solve for x
    x = 358,799,364/10,317
  6. Step 6: Final answer
    x = 34,777.49

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.84) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.