Home / 5,749.57-8,636.64-4,116.61

Finding the Fourth Proportional to 5,749.57, 8,636.64 and 4,116.61

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Solution

The fourth proportional to 5,749.57, 8,636.64 and 4,116.61 is: 6,183.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,749.57 : 8,636.64 = 4,116.61 : x
  2. Step 2: Convert to fraction form
    5,749.57/8,636.64 = 4,116.61/x
  3. Step 3: Cross multiply
    5,749.57x = 8,636.64 × 4,116.61
  4. Step 4: Simplify right side
    5,749.57x = 35,553,678.59
  5. Step 5: Solve for x
    x = 35,553,678.59/5,749.57
  6. Step 6: Final answer
    x = 6,183.71

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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.