Home / 9,413.03-14,120.84-3,174.82

Finding the Fourth Proportional to 9,413.03, 14,120.84 and 3,174.82

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Solution

The fourth proportional to 9,413.03, 14,120.84 and 3,174.82 is: 4,762.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,413.03 : 14,120.84 = 3,174.82 : x
  2. Step 2: Convert to fraction form
    9,413.03/14,120.84 = 3,174.82/x
  3. Step 3: Cross multiply
    9,413.03x = 14,120.84 × 3,174.82
  4. Step 4: Simplify right side
    9,413.03x = 44,831,125.25
  5. Step 5: Solve for x
    x = 44,831,125.25/9,413.03
  6. Step 6: Final answer
    x = 4,762.67

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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.