Home / 5,858.57-8,787.85-2,936.19

Finding the Fourth Proportional to 5,858.57, 8,787.85 and 2,936.19

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Solution

The fourth proportional to 5,858.57, 8,787.85 and 2,936.19 is: 4,404.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,858.57 : 8,787.85 = 2,936.19 : x
  2. Step 2: Convert to fraction form
    5,858.57/8,787.85 = 2,936.19/x
  3. Step 3: Cross multiply
    5,858.57x = 8,787.85 × 2,936.19
  4. Step 4: Simplify right side
    5,858.57x = 25,802,797.29
  5. Step 5: Solve for x
    x = 25,802,797.29/5,858.57
  6. Step 6: Final answer
    x = 4,404.28

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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.