Home / 4,190-9,995

Finding the Third Proportional to 4,190 and 9,995

Calculator

Solution

The third proportional to 4,190 and 9,995 is: 23,842.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190 : 9,995 = 9,995 : x
  2. Step 2: Convert to fraction form
    4,190/9,995 = 9,995/x
  3. Step 3: Cross multiply
    4,190x = 9,995 × 9,995
  4. Step 4: Simplify right side
    4,190x = 99,900,025
  5. Step 5: Solve for x
    x = 99,900,025/4,190
  6. Step 6: Final answer
    x = 23,842.49

Related Problems

Find third proportional to 2,095 and 4,997.50
Half scale
Find third proportional to 8,380 and 19,990
Double scale
Find third proportional to 4,192 and 10,000
Similar ratio
Find third proportional to 6,285 and 14,992.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.