Home / 18,124-27,866

Finding the Third Proportional to 18,124 and 27,866

Calculator

Solution

The third proportional to 18,124 and 27,866 is: 42,844.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,124 : 27,866 = 27,866 : x
  2. Step 2: Convert to fraction form
    18,124/27,866 = 27,866/x
  3. Step 3: Cross multiply
    18,124x = 27,866 × 27,866
  4. Step 4: Simplify right side
    18,124x = 776,513,956
  5. Step 5: Solve for x
    x = 776,513,956/18,124
  6. Step 6: Final answer
    x = 42,844.51

Related Problems

Find third proportional to 9,062 and 13,933
Half scale
Find third proportional to 36,248 and 55,732
Double scale
Find third proportional to 18,126 and 27,869
Similar ratio
Find third proportional to 27,186 and 41,799
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.