Home / 33,678-51,543

Finding the Third Proportional to 33,678 and 51,543

Calculator

Solution

The third proportional to 33,678 and 51,543 is: 78,884.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,678 : 51,543 = 51,543 : x
  2. Step 2: Convert to fraction form
    33,678/51,543 = 51,543/x
  3. Step 3: Cross multiply
    33,678x = 51,543 × 51,543
  4. Step 4: Simplify right side
    33,678x = 2,656,680,849
  5. Step 5: Solve for x
    x = 2,656,680,849/33,678
  6. Step 6: Final answer
    x = 78,884.76

Related Problems

Find third proportional to 16,839 and 25,771.50
Half scale
Find third proportional to 67,356 and 103,086
Double scale
Find third proportional to 33,680 and 51,546
Similar ratio
Find third proportional to 50,517 and 77,314.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.