Home / 5,558.73-8,328.49-2,922.31

Finding the Fourth Proportional to 5,558.73, 8,328.49 and 2,922.31

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Solution

The fourth proportional to 5,558.73, 8,328.49 and 2,922.31 is: 4,378.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558.73 : 8,328.49 = 2,922.31 : x
  2. Step 2: Convert to fraction form
    5,558.73/8,328.49 = 2,922.31/x
  3. Step 3: Cross multiply
    5,558.73x = 8,328.49 × 2,922.31
  4. Step 4: Simplify right side
    5,558.73x = 24,338,432.72
  5. Step 5: Solve for x
    x = 24,338,432.72/5,558.73
  6. Step 6: Final answer
    x = 4,378.42

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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.