Home / 3,652.83-5,481.68-1,705.19

Finding the Fourth Proportional to 3,652.83, 5,481.68 and 1,705.19

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Solution

The fourth proportional to 3,652.83, 5,481.68 and 1,705.19 is: 2,558.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,652.83 : 5,481.68 = 1,705.19 : x
  2. Step 2: Convert to fraction form
    3,652.83/5,481.68 = 1,705.19/x
  3. Step 3: Cross multiply
    3,652.83x = 5,481.68 × 1,705.19
  4. Step 4: Simplify right side
    3,652.83x = 9,347,269.98
  5. Step 5: Solve for x
    x = 9,347,269.98/3,652.83
  6. Step 6: Final answer
    x = 2,558.91

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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.