Home / 8,239-17,774

Finding the Third Proportional to 8,239 and 17,774

Calculator

Solution

The third proportional to 8,239 and 17,774 is: 38,343.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,239 : 17,774 = 17,774 : x
  2. Step 2: Convert to fraction form
    8,239/17,774 = 17,774/x
  3. Step 3: Cross multiply
    8,239x = 17,774 × 17,774
  4. Step 4: Simplify right side
    8,239x = 315,915,076
  5. Step 5: Solve for x
    x = 315,915,076/8,239
  6. Step 6: Final answer
    x = 38,343.86

Related Problems

Find third proportional to 4,119.50 and 8,887
Half scale
Find third proportional to 16,478 and 35,548
Double scale
Find third proportional to 8,241 and 17,778
Similar ratio
Find third proportional to 12,358.50 and 26,661
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.