Home / 27,189-55,842

Finding the Third Proportional to 27,189 and 55,842

Calculator

Solution

The third proportional to 27,189 and 55,842 is: 114,690.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,189 : 55,842 = 55,842 : x
  2. Step 2: Convert to fraction form
    27,189/55,842 = 55,842/x
  3. Step 3: Cross multiply
    27,189x = 55,842 × 55,842
  4. Step 4: Simplify right side
    27,189x = 3,118,328,964
  5. Step 5: Solve for x
    x = 3,118,328,964/27,189
  6. Step 6: Final answer
    x = 114,690.83

Related Problems

Find third proportional to 13,594.50 and 27,921
Half scale
Find third proportional to 54,378 and 111,684
Double scale
Find third proportional to 27,191 and 55,846
Similar ratio
Find third proportional to 40,783.50 and 83,763
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.