Home / 5,974.21-8,963.88-2,076.49

Finding the Fourth Proportional to 5,974.21, 8,963.88 and 2,076.49

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Solution

The fourth proportional to 5,974.21, 8,963.88 and 2,076.49 is: 3,115.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,974.21 : 8,963.88 = 2,076.49 : x
  2. Step 2: Convert to fraction form
    5,974.21/8,963.88 = 2,076.49/x
  3. Step 3: Cross multiply
    5,974.21x = 8,963.88 × 2,076.49
  4. Step 4: Simplify right side
    5,974.21x = 18,613,407.18
  5. Step 5: Solve for x
    x = 18,613,407.18/5,974.21
  6. Step 6: Final answer
    x = 3,115.63

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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.