Home / 18,380-29,554

Finding the Third Proportional to 18,380 and 29,554

Calculator

Solution

The third proportional to 18,380 and 29,554 is: 47,521.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,380 : 29,554 = 29,554 : x
  2. Step 2: Convert to fraction form
    18,380/29,554 = 29,554/x
  3. Step 3: Cross multiply
    18,380x = 29,554 × 29,554
  4. Step 4: Simplify right side
    18,380x = 873,438,916
  5. Step 5: Solve for x
    x = 873,438,916/18,380
  6. Step 6: Final answer
    x = 47,521.16

Related Problems

Find third proportional to 9,190 and 14,777
Half scale
Find third proportional to 36,760 and 59,108
Double scale
Find third proportional to 18,382 and 29,557
Similar ratio
Find third proportional to 27,570 and 44,331
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.