Home / 5,479.37-8,226.12-4,704.36

Finding the Fourth Proportional to 5,479.37, 8,226.12 and 4,704.36

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Solution

The fourth proportional to 5,479.37, 8,226.12 and 4,704.36 is: 7,062.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,479.37 : 8,226.12 = 4,704.36 : x
  2. Step 2: Convert to fraction form
    5,479.37/8,226.12 = 4,704.36/x
  3. Step 3: Cross multiply
    5,479.37x = 8,226.12 × 4,704.36
  4. Step 4: Simplify right side
    5,479.37x = 38,698,629.88
  5. Step 5: Solve for x
    x = 38,698,629.88/5,479.37
  6. Step 6: Final answer
    x = 7,062.61

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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.