Home / 11,873.94-17,804.32-4,858.87

Finding the Fourth Proportional to 11,873.94, 17,804.32 and 4,858.87

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Solution

The fourth proportional to 11,873.94, 17,804.32 and 4,858.87 is: 7,285.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,873.94 : 17,804.32 = 4,858.87 : x
  2. Step 2: Convert to fraction form
    11,873.94/17,804.32 = 4,858.87/x
  3. Step 3: Cross multiply
    11,873.94x = 17,804.32 × 4,858.87
  4. Step 4: Simplify right side
    11,873.94x = 86,508,876.32
  5. Step 5: Solve for x
    x = 86,508,876.32/11,873.94
  6. Step 6: Final answer
    x = 7,285.61

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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.