Home / 5,983.07-8,986.44-3,615.94

Finding the Fourth Proportional to 5,983.07, 8,986.44 and 3,615.94

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Solution

The fourth proportional to 5,983.07, 8,986.44 and 3,615.94 is: 5,431.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,983.07 : 8,986.44 = 3,615.94 : x
  2. Step 2: Convert to fraction form
    5,983.07/8,986.44 = 3,615.94/x
  3. Step 3: Cross multiply
    5,983.07x = 8,986.44 × 3,615.94
  4. Step 4: Simplify right side
    5,983.07x = 32,494,452.65
  5. Step 5: Solve for x
    x = 32,494,452.65/5,983.07
  6. Step 6: Final answer
    x = 5,431.07

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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.