Home / 4,190.42-5,790.48-3,193.94

Finding the Fourth Proportional to 4,190.42, 5,790.48 and 3,193.94

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Solution

The fourth proportional to 4,190.42, 5,790.48 and 3,193.94 is: 4,413.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190.42 : 5,790.48 = 3,193.94 : x
  2. Step 2: Convert to fraction form
    4,190.42/5,790.48 = 3,193.94/x
  3. Step 3: Cross multiply
    4,190.42x = 5,790.48 × 3,193.94
  4. Step 4: Simplify right side
    4,190.42x = 18,494,445.69
  5. Step 5: Solve for x
    x = 18,494,445.69/4,190.42
  6. Step 6: Final answer
    x = 4,413.51

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1.5x scale

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.