Home / 13,221-27,538

Finding the Third Proportional to 13,221 and 27,538

Calculator

Solution

The third proportional to 13,221 and 27,538 is: 57,358.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,221 : 27,538 = 27,538 : x
  2. Step 2: Convert to fraction form
    13,221/27,538 = 27,538/x
  3. Step 3: Cross multiply
    13,221x = 27,538 × 27,538
  4. Step 4: Simplify right side
    13,221x = 758,341,444
  5. Step 5: Solve for x
    x = 758,341,444/13,221
  6. Step 6: Final answer
    x = 57,358.86

Related Problems

Find third proportional to 6,610.50 and 13,769
Half scale
Find third proportional to 26,442 and 55,076
Double scale
Find third proportional to 13,223 and 27,542
Similar ratio
Find third proportional to 19,831.50 and 41,307
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.