Home / 4,747.70-6,551.41-2,860.02

Finding the Fourth Proportional to 4,747.70, 6,551.41 and 2,860.02

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Solution

The fourth proportional to 4,747.70, 6,551.41 and 2,860.02 is: 3,946.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,747.70 : 6,551.41 = 2,860.02 : x
  2. Step 2: Convert to fraction form
    4,747.70/6,551.41 = 2,860.02/x
  3. Step 3: Cross multiply
    4,747.70x = 6,551.41 × 2,860.02
  4. Step 4: Simplify right side
    4,747.70x = 18,737,163.63
  5. Step 5: Solve for x
    x = 18,737,163.63/4,747.70
  6. Step 6: Final answer
    x = 3,946.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.