Home / 4,704.23-6,491.69-2,579.65

Finding the Fourth Proportional to 4,704.23, 6,491.69 and 2,579.65

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Solution

The fourth proportional to 4,704.23, 6,491.69 and 2,579.65 is: 3,559.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,704.23 : 6,491.69 = 2,579.65 : x
  2. Step 2: Convert to fraction form
    4,704.23/6,491.69 = 2,579.65/x
  3. Step 3: Cross multiply
    4,704.23x = 6,491.69 × 2,579.65
  4. Step 4: Simplify right side
    4,704.23x = 16,746,242.75
  5. Step 5: Solve for x
    x = 16,746,242.75/4,704.23
  6. Step 6: Final answer
    x = 3,559.83

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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.