Home / 5,778.36-8,654.94-2,996.64

Finding the Fourth Proportional to 5,778.36, 8,654.94 and 2,996.64

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Solution

The fourth proportional to 5,778.36, 8,654.94 and 2,996.64 is: 4,488.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,778.36 : 8,654.94 = 2,996.64 : x
  2. Step 2: Convert to fraction form
    5,778.36/8,654.94 = 2,996.64/x
  3. Step 3: Cross multiply
    5,778.36x = 8,654.94 × 2,996.64
  4. Step 4: Simplify right side
    5,778.36x = 25,935,739.40
  5. Step 5: Solve for x
    x = 25,935,739.40/5,778.36
  6. Step 6: Final answer
    x = 4,488.43

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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.