Home / 5,723.10-8,584.68-1,719.96

Finding the Fourth Proportional to 5,723.10, 8,584.68 and 1,719.96

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Solution

The fourth proportional to 5,723.10, 8,584.68 and 1,719.96 is: 2,579.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,723.10 : 8,584.68 = 1,719.96 : x
  2. Step 2: Convert to fraction form
    5,723.10/8,584.68 = 1,719.96/x
  3. Step 3: Cross multiply
    5,723.10x = 8,584.68 × 1,719.96
  4. Step 4: Simplify right side
    5,723.10x = 14,765,306.21
  5. Step 5: Solve for x
    x = 14,765,306.21/5,723.10
  6. Step 6: Final answer
    x = 2,579.95

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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.