Home / 4,413.16-6,622.35-1,781.95

Finding the Fourth Proportional to 4,413.16, 6,622.35 and 1,781.95

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Solution

The fourth proportional to 4,413.16, 6,622.35 and 1,781.95 is: 2,673.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,413.16 : 6,622.35 = 1,781.95 : x
  2. Step 2: Convert to fraction form
    4,413.16/6,622.35 = 1,781.95/x
  3. Step 3: Cross multiply
    4,413.16x = 6,622.35 × 1,781.95
  4. Step 4: Simplify right side
    4,413.16x = 11,800,696.58
  5. Step 5: Solve for x
    x = 11,800,696.58/4,413.16
  6. Step 6: Final answer
    x = 2,673.98

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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.