Home / 7,932-12,383

Finding the Third Proportional to 7,932 and 12,383

Calculator

Solution

The third proportional to 7,932 and 12,383 is: 19,331.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,932 : 12,383 = 12,383 : x
  2. Step 2: Convert to fraction form
    7,932/12,383 = 12,383/x
  3. Step 3: Cross multiply
    7,932x = 12,383 × 12,383
  4. Step 4: Simplify right side
    7,932x = 153,338,689
  5. Step 5: Solve for x
    x = 153,338,689/7,932
  6. Step 6: Final answer
    x = 19,331.66

Related Problems

Find third proportional to 3,966 and 6,191.50
Half scale
Find third proportional to 15,864 and 24,766
Double scale
Find third proportional to 7,934 and 12,386
Similar ratio
Find third proportional to 11,898 and 18,574.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.