Home / 18,036-27,738

Finding the Third Proportional to 18,036 and 27,738

Calculator

Solution

The third proportional to 18,036 and 27,738 is: 42,658.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,036 : 27,738 = 27,738 : x
  2. Step 2: Convert to fraction form
    18,036/27,738 = 27,738/x
  3. Step 3: Cross multiply
    18,036x = 27,738 × 27,738
  4. Step 4: Simplify right side
    18,036x = 769,396,644
  5. Step 5: Solve for x
    x = 769,396,644/18,036
  6. Step 6: Final answer
    x = 42,658.94

Related Problems

Find third proportional to 9,018 and 13,869
Half scale
Find third proportional to 36,072 and 55,476
Double scale
Find third proportional to 18,038 and 27,741
Similar ratio
Find third proportional to 27,054 and 41,607
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.