Home / 11,804-18,788

Finding the Third Proportional to 11,804 and 18,788

Calculator

Solution

The third proportional to 11,804 and 18,788 is: 29,904.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,804 : 18,788 = 18,788 : x
  2. Step 2: Convert to fraction form
    11,804/18,788 = 18,788/x
  3. Step 3: Cross multiply
    11,804x = 18,788 × 18,788
  4. Step 4: Simplify right side
    11,804x = 352,988,944
  5. Step 5: Solve for x
    x = 352,988,944/11,804
  6. Step 6: Final answer
    x = 29,904.18

Related Problems

Find third proportional to 5,902 and 9,394
Half scale
Find third proportional to 23,608 and 37,576
Double scale
Find third proportional to 11,806 and 18,791
Similar ratio
Find third proportional to 17,706 and 28,182
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.