Home / 3,836.08-5,296.20-3,042.64

Finding the Fourth Proportional to 3,836.08, 5,296.20 and 3,042.64

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Solution

The fourth proportional to 3,836.08, 5,296.20 and 3,042.64 is: 4,200.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836.08 : 5,296.20 = 3,042.64 : x
  2. Step 2: Convert to fraction form
    3,836.08/5,296.20 = 3,042.64/x
  3. Step 3: Cross multiply
    3,836.08x = 5,296.20 × 3,042.64
  4. Step 4: Simplify right side
    3,836.08x = 16,114,429.97
  5. Step 5: Solve for x
    x = 16,114,429.97/3,836.08
  6. Step 6: Final answer
    x = 4,200.75

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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.