Home / 5,317.09-7,971.68-3,668.94

Finding the Fourth Proportional to 5,317.09, 7,971.68 and 3,668.94

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Solution

The fourth proportional to 5,317.09, 7,971.68 and 3,668.94 is: 5,500.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,317.09 : 7,971.68 = 3,668.94 : x
  2. Step 2: Convert to fraction form
    5,317.09/7,971.68 = 3,668.94/x
  3. Step 3: Cross multiply
    5,317.09x = 7,971.68 × 3,668.94
  4. Step 4: Simplify right side
    5,317.09x = 29,247,624.79
  5. Step 5: Solve for x
    x = 29,247,624.79/5,317.09
  6. Step 6: Final answer
    x = 5,500.69

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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.