Home / 7,903-11,904

Finding the Third Proportional to 7,903 and 11,904

Calculator

Solution

The third proportional to 7,903 and 11,904 is: 17,930.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,903 : 11,904 = 11,904 : x
  2. Step 2: Convert to fraction form
    7,903/11,904 = 11,904/x
  3. Step 3: Cross multiply
    7,903x = 11,904 × 11,904
  4. Step 4: Simplify right side
    7,903x = 141,705,216
  5. Step 5: Solve for x
    x = 141,705,216/7,903
  6. Step 6: Final answer
    x = 17,930.56

Related Problems

Find third proportional to 3,951.50 and 5,952
Half scale
Find third proportional to 15,806 and 23,808
Double scale
Find third proportional to 7,905 and 11,907
Similar ratio
Find third proportional to 11,854.50 and 17,856
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.