Home / 5,582.94-8,376.57-2,661.54

Finding the Fourth Proportional to 5,582.94, 8,376.57 and 2,661.54

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Solution

The fourth proportional to 5,582.94, 8,376.57 and 2,661.54 is: 3,993.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,582.94 : 8,376.57 = 2,661.54 : x
  2. Step 2: Convert to fraction form
    5,582.94/8,376.57 = 2,661.54/x
  3. Step 3: Cross multiply
    5,582.94x = 8,376.57 × 2,661.54
  4. Step 4: Simplify right side
    5,582.94x = 22,294,576.12
  5. Step 5: Solve for x
    x = 22,294,576.12/5,582.94
  6. Step 6: Final answer
    x = 3,993.34

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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.