Home / 5,881.31-8,822.73-3,108.09

Finding the Fourth Proportional to 5,881.31, 8,822.73 and 3,108.09

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Solution

The fourth proportional to 5,881.31, 8,822.73 and 3,108.09 is: 4,662.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,881.31 : 8,822.73 = 3,108.09 : x
  2. Step 2: Convert to fraction form
    5,881.31/8,822.73 = 3,108.09/x
  3. Step 3: Cross multiply
    5,881.31x = 8,822.73 × 3,108.09
  4. Step 4: Simplify right side
    5,881.31x = 27,421,838.89
  5. Step 5: Solve for x
    x = 27,421,838.89/5,881.31
  6. Step 6: Final answer
    x = 4,662.54

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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.