Home / 3,856.29-5,784.44-1,083.26

Finding the Fourth Proportional to 3,856.29, 5,784.44 and 1,083.26

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Solution

The fourth proportional to 3,856.29, 5,784.44 and 1,083.26 is: 1,624.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,856.29 : 5,784.44 = 1,083.26 : x
  2. Step 2: Convert to fraction form
    3,856.29/5,784.44 = 1,083.26/x
  3. Step 3: Cross multiply
    3,856.29x = 5,784.44 × 1,083.26
  4. Step 4: Simplify right side
    3,856.29x = 6,266,018.14
  5. Step 5: Solve for x
    x = 6,266,018.14/3,856.29
  6. Step 6: Final answer
    x = 1,624.88

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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.