Home / 4,868.38-7,289.96-3,546.70

Finding the Fourth Proportional to 4,868.38, 7,289.96 and 3,546.70

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Solution

The fourth proportional to 4,868.38, 7,289.96 and 3,546.70 is: 5,310.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,868.38 : 7,289.96 = 3,546.70 : x
  2. Step 2: Convert to fraction form
    4,868.38/7,289.96 = 3,546.70/x
  3. Step 3: Cross multiply
    4,868.38x = 7,289.96 × 3,546.70
  4. Step 4: Simplify right side
    4,868.38x = 25,855,301.13
  5. Step 5: Solve for x
    x = 25,855,301.13/4,868.38
  6. Step 6: Final answer
    x = 5,310.86

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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.