Home / 7,413.08-11,113.16-3,027.74

Finding the Fourth Proportional to 7,413.08, 11,113.16 and 3,027.74

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Solution

The fourth proportional to 7,413.08, 11,113.16 and 3,027.74 is: 4,538.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,413.08 : 11,113.16 = 3,027.74 : x
  2. Step 2: Convert to fraction form
    7,413.08/11,113.16 = 3,027.74/x
  3. Step 3: Cross multiply
    7,413.08x = 11,113.16 × 3,027.74
  4. Step 4: Simplify right side
    7,413.08x = 33,647,688.35
  5. Step 5: Solve for x
    x = 33,647,688.35/7,413.08
  6. Step 6: Final answer
    x = 4,538.97

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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.