Home / 5,355.98-8,027.49-2,271.50

Finding the Fourth Proportional to 5,355.98, 8,027.49 and 2,271.50

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Solution

The fourth proportional to 5,355.98, 8,027.49 and 2,271.50 is: 3,404.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355.98 : 8,027.49 = 2,271.50 : x
  2. Step 2: Convert to fraction form
    5,355.98/8,027.49 = 2,271.50/x
  3. Step 3: Cross multiply
    5,355.98x = 8,027.49 × 2,271.50
  4. Step 4: Simplify right side
    5,355.98x = 18,234,443.54
  5. Step 5: Solve for x
    x = 18,234,443.54/5,355.98
  6. Step 6: Final answer
    x = 3,404.50

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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.