Home / 4,813.92-7,222.08-2,039.16

Finding the Fourth Proportional to 4,813.92, 7,222.08 and 2,039.16

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Solution

The fourth proportional to 4,813.92, 7,222.08 and 2,039.16 is: 3,059.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813.92 : 7,222.08 = 2,039.16 : x
  2. Step 2: Convert to fraction form
    4,813.92/7,222.08 = 2,039.16/x
  3. Step 3: Cross multiply
    4,813.92x = 7,222.08 × 2,039.16
  4. Step 4: Simplify right side
    4,813.92x = 14,726,976.65
  5. Step 5: Solve for x
    x = 14,726,976.65/4,813.92
  6. Step 6: Final answer
    x = 3,059.25

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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.