Home / 5,977.20-8,963.04-3,307

Finding the Fourth Proportional to 5,977.20, 8,963.04 and 3,307

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Solution

The fourth proportional to 5,977.20, 8,963.04 and 3,307 is: 4,958.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,977.20 : 8,963.04 = 3,307 : x
  2. Step 2: Convert to fraction form
    5,977.20/8,963.04 = 3,307/x
  3. Step 3: Cross multiply
    5,977.20x = 8,963.04 × 3,307
  4. Step 4: Simplify right side
    5,977.20x = 29,640,773.28
  5. Step 5: Solve for x
    x = 29,640,773.28/5,977.20
  6. Step 6: Final answer
    x = 4,958.97

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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.