Home / 11,804-27,830

Finding the Third Proportional to 11,804 and 27,830

Calculator

Solution

The third proportional to 11,804 and 27,830 is: 65,614.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,804 : 27,830 = 27,830 : x
  2. Step 2: Convert to fraction form
    11,804/27,830 = 27,830/x
  3. Step 3: Cross multiply
    11,804x = 27,830 × 27,830
  4. Step 4: Simplify right side
    11,804x = 774,508,900
  5. Step 5: Solve for x
    x = 774,508,900/11,804
  6. Step 6: Final answer
    x = 65,614.11

Related Problems

Find third proportional to 5,902 and 13,915
Half scale
Find third proportional to 23,608 and 55,660
Double scale
Find third proportional to 11,806 and 27,835
Similar ratio
Find third proportional to 17,706 and 41,745
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.