Home / 5,518.16-8,269.04-4,351.01

Finding the Fourth Proportional to 5,518.16, 8,269.04 and 4,351.01

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Solution

The fourth proportional to 5,518.16, 8,269.04 and 4,351.01 is: 6,520.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,518.16 : 8,269.04 = 4,351.01 : x
  2. Step 2: Convert to fraction form
    5,518.16/8,269.04 = 4,351.01/x
  3. Step 3: Cross multiply
    5,518.16x = 8,269.04 × 4,351.01
  4. Step 4: Simplify right side
    5,518.16x = 35,978,653.98
  5. Step 5: Solve for x
    x = 35,978,653.98/5,518.16
  6. Step 6: Final answer
    x = 6,520.05

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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.