Home / 3,083.06-4,623.23-1,913.02

Finding the Fourth Proportional to 3,083.06, 4,623.23 and 1,913.02

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Solution

The fourth proportional to 3,083.06, 4,623.23 and 1,913.02 is: 2,868.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083.06 : 4,623.23 = 1,913.02 : x
  2. Step 2: Convert to fraction form
    3,083.06/4,623.23 = 1,913.02/x
  3. Step 3: Cross multiply
    3,083.06x = 4,623.23 × 1,913.02
  4. Step 4: Simplify right side
    3,083.06x = 8,844,313.92
  5. Step 5: Solve for x
    x = 8,844,313.92/3,083.06
  6. Step 6: Final answer
    x = 2,868.68

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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.