Home / 7,979.94-11,973.96-3,052.71

Finding the Fourth Proportional to 7,979.94, 11,973.96 and 3,052.71

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Solution

The fourth proportional to 7,979.94, 11,973.96 and 3,052.71 is: 4,580.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,979.94 : 11,973.96 = 3,052.71 : x
  2. Step 2: Convert to fraction form
    7,979.94/11,973.96 = 3,052.71/x
  3. Step 3: Cross multiply
    7,979.94x = 11,973.96 × 3,052.71
  4. Step 4: Simplify right side
    7,979.94x = 36,553,027.43
  5. Step 5: Solve for x
    x = 36,553,027.43/7,979.94
  6. Step 6: Final answer
    x = 4,580.61

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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.