Home / 9,190.06-13,786.71-3,644.26

Finding the Fourth Proportional to 9,190.06, 13,786.71 and 3,644.26

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Solution

The fourth proportional to 9,190.06, 13,786.71 and 3,644.26 is: 5,467.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190.06 : 13,786.71 = 3,644.26 : x
  2. Step 2: Convert to fraction form
    9,190.06/13,786.71 = 3,644.26/x
  3. Step 3: Cross multiply
    9,190.06x = 13,786.71 × 3,644.26
  4. Step 4: Simplify right side
    9,190.06x = 50,242,355.78
  5. Step 5: Solve for x
    x = 50,242,355.78/9,190.06
  6. Step 6: Final answer
    x = 5,467.03

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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.