Home / 11,204.48-16,805.52-3,413.36

Finding the Fourth Proportional to 11,204.48, 16,805.52 and 3,413.36

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Solution

The fourth proportional to 11,204.48, 16,805.52 and 3,413.36 is: 5,119.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,204.48 : 16,805.52 = 3,413.36 : x
  2. Step 2: Convert to fraction form
    11,204.48/16,805.52 = 3,413.36/x
  3. Step 3: Cross multiply
    11,204.48x = 16,805.52 × 3,413.36
  4. Step 4: Simplify right side
    11,204.48x = 57,363,289.75
  5. Step 5: Solve for x
    x = 57,363,289.75/11,204.48
  6. Step 6: Final answer
    x = 5,119.67

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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.