Home / 2,736-4,356

Finding the Third Proportional to 2,736 and 4,356

Calculator

Solution

The third proportional to 2,736 and 4,356 is: 6,935.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736 : 4,356 = 4,356 : x
  2. Step 2: Convert to fraction form
    2,736/4,356 = 4,356/x
  3. Step 3: Cross multiply
    2,736x = 4,356 × 4,356
  4. Step 4: Simplify right side
    2,736x = 18,974,736
  5. Step 5: Solve for x
    x = 18,974,736/2,736
  6. Step 6: Final answer
    x = 6,935.21

Related Problems

Find third proportional to 1,368 and 2,178
Half scale
Find third proportional to 5,472 and 8,712
Double scale
Find third proportional to 2,738 and 4,359
Similar ratio
Find third proportional to 4,104 and 6,534
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.