Home / 3,083.09-4,624.43-1,328.02

Finding the Fourth Proportional to 3,083.09, 4,624.43 and 1,328.02

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Solution

The fourth proportional to 3,083.09, 4,624.43 and 1,328.02 is: 1,991.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083.09 : 4,624.43 = 1,328.02 : x
  2. Step 2: Convert to fraction form
    3,083.09/4,624.43 = 1,328.02/x
  3. Step 3: Cross multiply
    3,083.09x = 4,624.43 × 1,328.02
  4. Step 4: Simplify right side
    3,083.09x = 6,141,317.33
  5. Step 5: Solve for x
    x = 6,141,317.33/3,083.09
  6. Step 6: Final answer
    x = 1,991.94

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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.