Home / 4,696.36-7,036.72-2,847.96

Finding the Fourth Proportional to 4,696.36, 7,036.72 and 2,847.96

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Solution

The fourth proportional to 4,696.36, 7,036.72 and 2,847.96 is: 4,267.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,696.36 : 7,036.72 = 2,847.96 : x
  2. Step 2: Convert to fraction form
    4,696.36/7,036.72 = 2,847.96/x
  3. Step 3: Cross multiply
    4,696.36x = 7,036.72 × 2,847.96
  4. Step 4: Simplify right side
    4,696.36x = 20,040,297.09
  5. Step 5: Solve for x
    x = 20,040,297.09/4,696.36
  6. Step 6: Final answer
    x = 4,267.20

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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.