Home / 4,413.54-6,622.95-1,782.33

Finding the Fourth Proportional to 4,413.54, 6,622.95 and 1,782.33

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Solution

The fourth proportional to 4,413.54, 6,622.95 and 1,782.33 is: 2,674.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,413.54 : 6,622.95 = 1,782.33 : x
  2. Step 2: Convert to fraction form
    4,413.54/6,622.95 = 1,782.33/x
  3. Step 3: Cross multiply
    4,413.54x = 6,622.95 × 1,782.33
  4. Step 4: Simplify right side
    4,413.54x = 11,804,282.47
  5. Step 5: Solve for x
    x = 11,804,282.47/4,413.54
  6. Step 6: Final answer
    x = 2,674.56

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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.