Home / 9,190.98-13,786.47-3,348.03

Finding the Fourth Proportional to 9,190.98, 13,786.47 and 3,348.03

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Solution

The fourth proportional to 9,190.98, 13,786.47 and 3,348.03 is: 5,022.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190.98 : 13,786.47 = 3,348.03 : x
  2. Step 2: Convert to fraction form
    9,190.98/13,786.47 = 3,348.03/x
  3. Step 3: Cross multiply
    9,190.98x = 13,786.47 × 3,348.03
  4. Step 4: Simplify right side
    9,190.98x = 46,157,515.15
  5. Step 5: Solve for x
    x = 46,157,515.15/9,190.98
  6. Step 6: Final answer
    x = 5,022.05

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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.