Home / 5,749.20-8,616.35-2,413.67

Finding the Fourth Proportional to 5,749.20, 8,616.35 and 2,413.67

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Solution

The fourth proportional to 5,749.20, 8,616.35 and 2,413.67 is: 3,617.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,749.20 : 8,616.35 = 2,413.67 : x
  2. Step 2: Convert to fraction form
    5,749.20/8,616.35 = 2,413.67/x
  3. Step 3: Cross multiply
    5,749.20x = 8,616.35 × 2,413.67
  4. Step 4: Simplify right side
    5,749.20x = 20,796,988.46
  5. Step 5: Solve for x
    x = 20,796,988.46/5,749.20
  6. Step 6: Final answer
    x = 3,617.37

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1.5x scale

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.