Home / 4,579.92-6,319.94-3,089.85

Finding the Fourth Proportional to 4,579.92, 6,319.94 and 3,089.85

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Solution

The fourth proportional to 4,579.92, 6,319.94 and 3,089.85 is: 4,263.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,579.92 : 6,319.94 = 3,089.85 : x
  2. Step 2: Convert to fraction form
    4,579.92/6,319.94 = 3,089.85/x
  3. Step 3: Cross multiply
    4,579.92x = 6,319.94 × 3,089.85
  4. Step 4: Simplify right side
    4,579.92x = 19,527,651.16
  5. Step 5: Solve for x
    x = 19,527,651.16/4,579.92
  6. Step 6: Final answer
    x = 4,263.75

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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.