Home / 9,190.94-13,786.45-3,347.55

Finding the Fourth Proportional to 9,190.94, 13,786.45 and 3,347.55

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Solution

The fourth proportional to 9,190.94, 13,786.45 and 3,347.55 is: 5,021.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190.94 : 13,786.45 = 3,347.55 : x
  2. Step 2: Convert to fraction form
    9,190.94/13,786.45 = 3,347.55/x
  3. Step 3: Cross multiply
    9,190.94x = 13,786.45 × 3,347.55
  4. Step 4: Simplify right side
    9,190.94x = 46,150,879.93
  5. Step 5: Solve for x
    x = 46,150,879.93/9,190.94
  6. Step 6: Final answer
    x = 5,021.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.