Home / 3,749.57-5,620.08-2,285.48

Finding the Fourth Proportional to 3,749.57, 5,620.08 and 2,285.48

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Solution

The fourth proportional to 3,749.57, 5,620.08 and 2,285.48 is: 3,425.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749.57 : 5,620.08 = 2,285.48 : x
  2. Step 2: Convert to fraction form
    3,749.57/5,620.08 = 2,285.48/x
  3. Step 3: Cross multiply
    3,749.57x = 5,620.08 × 2,285.48
  4. Step 4: Simplify right side
    3,749.57x = 12,844,580.44
  5. Step 5: Solve for x
    x = 12,844,580.44/3,749.57
  6. Step 6: Final answer
    x = 3,425.61

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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.