Home / 38,394-51,039

Finding the Third Proportional to 38,394 and 51,039

Calculator

Solution

The third proportional to 38,394 and 51,039 is: 67,848.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,394 : 51,039 = 51,039 : x
  2. Step 2: Convert to fraction form
    38,394/51,039 = 51,039/x
  3. Step 3: Cross multiply
    38,394x = 51,039 × 51,039
  4. Step 4: Simplify right side
    38,394x = 2,604,979,521
  5. Step 5: Solve for x
    x = 2,604,979,521/38,394
  6. Step 6: Final answer
    x = 67,848.61

Related Problems

Find third proportional to 19,197 and 25,519.50
Half scale
Find third proportional to 76,788 and 102,078
Double scale
Find third proportional to 38,396 and 51,042
Similar ratio
Find third proportional to 57,591 and 76,558.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.