Home / 11,456-18,174

Finding the Third Proportional to 11,456 and 18,174

Calculator

Solution

The third proportional to 11,456 and 18,174 is: 28,831.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,456 : 18,174 = 18,174 : x
  2. Step 2: Convert to fraction form
    11,456/18,174 = 18,174/x
  3. Step 3: Cross multiply
    11,456x = 18,174 × 18,174
  4. Step 4: Simplify right side
    11,456x = 330,294,276
  5. Step 5: Solve for x
    x = 330,294,276/11,456
  6. Step 6: Final answer
    x = 28,831.55

Related Problems

Find third proportional to 5,728 and 9,087
Half scale
Find third proportional to 22,912 and 36,348
Double scale
Find third proportional to 11,458 and 18,177
Similar ratio
Find third proportional to 17,184 and 27,261
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.