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Finding the Fourth Proportional to 9,196.60, 13,794.90 and 3,353.40

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Solution

The fourth proportional to 9,196.60, 13,794.90 and 3,353.40 is: 5,030.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,196.60 : 13,794.90 = 3,353.40 : x
  2. Step 2: Convert to fraction form
    9,196.60/13,794.90 = 3,353.40/x
  3. Step 3: Cross multiply
    9,196.60x = 13,794.90 × 3,353.40
  4. Step 4: Simplify right side
    9,196.60x = 46,259,817.66
  5. Step 5: Solve for x
    x = 46,259,817.66/9,196.60
  6. Step 6: Final answer
    x = 5,030.10

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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.