Home / 2,828.66-4,237.98-2,413.59

Finding the Fourth Proportional to 2,828.66, 4,237.98 and 2,413.59

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Solution

The fourth proportional to 2,828.66, 4,237.98 and 2,413.59 is: 3,616.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828.66 : 4,237.98 = 2,413.59 : x
  2. Step 2: Convert to fraction form
    2,828.66/4,237.98 = 2,413.59/x
  3. Step 3: Cross multiply
    2,828.66x = 4,237.98 × 2,413.59
  4. Step 4: Simplify right side
    2,828.66x = 10,228,746.15
  5. Step 5: Solve for x
    x = 10,228,746.15/2,828.66
  6. Step 6: Final answer
    x = 3,616.12

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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.