Home / 4,647.29-6,413.16-2,630.67

Finding the Fourth Proportional to 4,647.29, 6,413.16 and 2,630.67

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Solution

The fourth proportional to 4,647.29, 6,413.16 and 2,630.67 is: 3,630.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,647.29 : 6,413.16 = 2,630.67 : x
  2. Step 2: Convert to fraction form
    4,647.29/6,413.16 = 2,630.67/x
  3. Step 3: Cross multiply
    4,647.29x = 6,413.16 × 2,630.67
  4. Step 4: Simplify right side
    4,647.29x = 16,870,907.62
  5. Step 5: Solve for x
    x = 16,870,907.62/4,647.29
  6. Step 6: Final answer
    x = 3,630.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.