Home / 9,891-15,384

Finding the Third Proportional to 9,891 and 15,384

Calculator

Solution

The third proportional to 9,891 and 15,384 is: 23,927.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,891 : 15,384 = 15,384 : x
  2. Step 2: Convert to fraction form
    9,891/15,384 = 15,384/x
  3. Step 3: Cross multiply
    9,891x = 15,384 × 15,384
  4. Step 4: Simplify right side
    9,891x = 236,667,456
  5. Step 5: Solve for x
    x = 236,667,456/9,891
  6. Step 6: Final answer
    x = 23,927.56

Related Problems

Find third proportional to 4,945.50 and 7,692
Half scale
Find third proportional to 19,782 and 30,768
Double scale
Find third proportional to 9,893 and 15,387
Similar ratio
Find third proportional to 14,836.50 and 23,076
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.