Home / 15,984-18,756

Finding the Third Proportional to 15,984 and 18,756

Calculator

Solution

The third proportional to 15,984 and 18,756 is: 22,008.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,984 : 18,756 = 18,756 : x
  2. Step 2: Convert to fraction form
    15,984/18,756 = 18,756/x
  3. Step 3: Cross multiply
    15,984x = 18,756 × 18,756
  4. Step 4: Simplify right side
    15,984x = 351,787,536
  5. Step 5: Solve for x
    x = 351,787,536/15,984
  6. Step 6: Final answer
    x = 22,008.73

Related Problems

Find third proportional to 7,992 and 9,378
Half scale
Find third proportional to 31,968 and 37,512
Double scale
Find third proportional to 15,986 and 18,758
Similar ratio
Find third proportional to 23,976 and 28,134
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.