Home / 35,105.86-48,449.43-19,192.72

Finding the Fourth Proportional to 35,105.86, 48,449.43 and 19,192.72

Calculator

Solution

The fourth proportional to 35,105.86, 48,449.43 and 19,192.72 is: 26,487.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,105.86 : 48,449.43 = 19,192.72 : x
  2. Step 2: Convert to fraction form
    35,105.86/48,449.43 = 19,192.72/x
  3. Step 3: Cross multiply
    35,105.86x = 48,449.43 × 19,192.72
  4. Step 4: Simplify right side
    35,105.86x = 929,876,344.15
  5. Step 5: Solve for x
    x = 929,876,344.15/35,105.86
  6. Step 6: Final answer
    x = 26,487.78

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.