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Finding the Fourth Proportional to 5,568.93, 8,357.49 and 4,486.37

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Solution

The fourth proportional to 5,568.93, 8,357.49 and 4,486.37 is: 6,732.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,568.93 : 8,357.49 = 4,486.37 : x
  2. Step 2: Convert to fraction form
    5,568.93/8,357.49 = 4,486.37/x
  3. Step 3: Cross multiply
    5,568.93x = 8,357.49 × 4,486.37
  4. Step 4: Simplify right side
    5,568.93x = 37,494,750.62
  5. Step 5: Solve for x
    x = 37,494,750.62/5,568.93
  6. Step 6: Final answer
    x = 6,732.85

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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.