Home / 8,142-17,304

Finding the Third Proportional to 8,142 and 17,304

Calculator

Solution

The third proportional to 8,142 and 17,304 is: 36,775.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,142 : 17,304 = 17,304 : x
  2. Step 2: Convert to fraction form
    8,142/17,304 = 17,304/x
  3. Step 3: Cross multiply
    8,142x = 17,304 × 17,304
  4. Step 4: Simplify right side
    8,142x = 299,428,416
  5. Step 5: Solve for x
    x = 299,428,416/8,142
  6. Step 6: Final answer
    x = 36,775.78

Related Problems

Find third proportional to 4,071 and 8,652
Half scale
Find third proportional to 16,284 and 34,608
Double scale
Find third proportional to 8,144 and 17,308
Similar ratio
Find third proportional to 12,213 and 25,956
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.