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Finding the Fourth Proportional to 9,092.66, 13,636.08 and 3,544.65

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Solution

The fourth proportional to 9,092.66, 13,636.08 and 3,544.65 is: 5,315.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,092.66 : 13,636.08 = 3,544.65 : x
  2. Step 2: Convert to fraction form
    9,092.66/13,636.08 = 3,544.65/x
  3. Step 3: Cross multiply
    9,092.66x = 13,636.08 × 3,544.65
  4. Step 4: Simplify right side
    9,092.66x = 48,335,130.97
  5. Step 5: Solve for x
    x = 48,335,130.97/9,092.66
  6. Step 6: Final answer
    x = 5,315.84

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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.