Home / 17,800-27,738

Finding the Third Proportional to 17,800 and 27,738

Calculator

Solution

The third proportional to 17,800 and 27,738 is: 43,224.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,800 : 27,738 = 27,738 : x
  2. Step 2: Convert to fraction form
    17,800/27,738 = 27,738/x
  3. Step 3: Cross multiply
    17,800x = 27,738 × 27,738
  4. Step 4: Simplify right side
    17,800x = 769,396,644
  5. Step 5: Solve for x
    x = 769,396,644/17,800
  6. Step 6: Final answer
    x = 43,224.53

Related Problems

Find third proportional to 8,900 and 13,869
Half scale
Find third proportional to 35,600 and 55,476
Double scale
Find third proportional to 17,802 and 27,741
Similar ratio
Find third proportional to 26,700 and 41,607
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.