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Finding the Fourth Proportional to 18,544.62, 27,823.14 and 6,065.22

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Solution

The fourth proportional to 18,544.62, 27,823.14 and 6,065.22 is: 9,099.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,544.62 : 27,823.14 = 6,065.22 : x
  2. Step 2: Convert to fraction form
    18,544.62/27,823.14 = 6,065.22/x
  3. Step 3: Cross multiply
    18,544.62x = 27,823.14 × 6,065.22
  4. Step 4: Simplify right side
    18,544.62x = 168,753,465.19
  5. Step 5: Solve for x
    x = 168,753,465.19/18,544.62
  6. Step 6: Final answer
    x = 9,099.86

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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.