Home / 11,464.16-17,185.29-3,667.64

Finding the Fourth Proportional to 11,464.16, 17,185.29 and 3,667.64

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Solution

The fourth proportional to 11,464.16, 17,185.29 and 3,667.64 is: 5,497.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,464.16 : 17,185.29 = 3,667.64 : x
  2. Step 2: Convert to fraction form
    11,464.16/17,185.29 = 3,667.64/x
  3. Step 3: Cross multiply
    11,464.16x = 17,185.29 × 3,667.64
  4. Step 4: Simplify right side
    11,464.16x = 63,029,371.09
  5. Step 5: Solve for x
    x = 63,029,371.09/11,464.16
  6. Step 6: Final answer
    x = 5,497.95

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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.