Home / 8,174-12,351

Finding the Third Proportional to 8,174 and 12,351

Calculator

Solution

The third proportional to 8,174 and 12,351 is: 18,662.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,174 : 12,351 = 12,351 : x
  2. Step 2: Convert to fraction form
    8,174/12,351 = 12,351/x
  3. Step 3: Cross multiply
    8,174x = 12,351 × 12,351
  4. Step 4: Simplify right side
    8,174x = 152,547,201
  5. Step 5: Solve for x
    x = 152,547,201/8,174
  6. Step 6: Final answer
    x = 18,662.49

Related Problems

Find third proportional to 4,087 and 6,175.50
Half scale
Find third proportional to 16,348 and 24,702
Double scale
Find third proportional to 8,176 and 12,354
Similar ratio
Find third proportional to 12,261 and 18,526.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.