Home / 1,992-4,356

Finding the Third Proportional to 1,992 and 4,356

Calculator

Solution

The third proportional to 1,992 and 4,356 is: 9,525.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992 : 4,356 = 4,356 : x
  2. Step 2: Convert to fraction form
    1,992/4,356 = 4,356/x
  3. Step 3: Cross multiply
    1,992x = 4,356 × 4,356
  4. Step 4: Simplify right side
    1,992x = 18,974,736
  5. Step 5: Solve for x
    x = 18,974,736/1,992
  6. Step 6: Final answer
    x = 9,525.47

Related Problems

Find third proportional to 996 and 2,178
Half scale
Find third proportional to 3,984 and 8,712
Double scale
Find third proportional to 1,994 and 4,360
Similar ratio
Find third proportional to 2,988 and 6,534
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.