Home / 5,787.23-7,986.31-3,269.35

Finding the Fourth Proportional to 5,787.23, 7,986.31 and 3,269.35

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Solution

The fourth proportional to 5,787.23, 7,986.31 and 3,269.35 is: 4,511.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,787.23 : 7,986.31 = 3,269.35 : x
  2. Step 2: Convert to fraction form
    5,787.23/7,986.31 = 3,269.35/x
  3. Step 3: Cross multiply
    5,787.23x = 7,986.31 × 3,269.35
  4. Step 4: Simplify right side
    5,787.23x = 26,110,042.60
  5. Step 5: Solve for x
    x = 26,110,042.60/5,787.23
  6. Step 6: Final answer
    x = 4,511.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.