Home / 3,787-8,282

Finding the Third Proportional to 3,787 and 8,282

Calculator

Solution

The third proportional to 3,787 and 8,282 is: 18,112.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,787 : 8,282 = 8,282 : x
  2. Step 2: Convert to fraction form
    3,787/8,282 = 8,282/x
  3. Step 3: Cross multiply
    3,787x = 8,282 × 8,282
  4. Step 4: Simplify right side
    3,787x = 68,591,524
  5. Step 5: Solve for x
    x = 68,591,524/3,787
  6. Step 6: Final answer
    x = 18,112.36

Related Problems

Find third proportional to 1,893.50 and 4,141
Half scale
Find third proportional to 7,574 and 16,564
Double scale
Find third proportional to 3,789 and 8,286
Similar ratio
Find third proportional to 5,680.50 and 12,423
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.