Home / 8,374-18,204

Finding the Third Proportional to 8,374 and 18,204

Calculator

Solution

The third proportional to 8,374 and 18,204 is: 39,573.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,374 : 18,204 = 18,204 : x
  2. Step 2: Convert to fraction form
    8,374/18,204 = 18,204/x
  3. Step 3: Cross multiply
    8,374x = 18,204 × 18,204
  4. Step 4: Simplify right side
    8,374x = 331,385,616
  5. Step 5: Solve for x
    x = 331,385,616/8,374
  6. Step 6: Final answer
    x = 39,573.16

Related Problems

Find third proportional to 4,187 and 9,102
Half scale
Find third proportional to 16,748 and 36,408
Double scale
Find third proportional to 8,376 and 18,208
Similar ratio
Find third proportional to 12,561 and 27,306
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.