Home / 3,927.96-5,898.22-2,285.69

Finding the Fourth Proportional to 3,927.96, 5,898.22 and 2,285.69

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Solution

The fourth proportional to 3,927.96, 5,898.22 and 2,285.69 is: 3,432.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927.96 : 5,898.22 = 2,285.69 : x
  2. Step 2: Convert to fraction form
    3,927.96/5,898.22 = 2,285.69/x
  3. Step 3: Cross multiply
    3,927.96x = 5,898.22 × 2,285.69
  4. Step 4: Simplify right side
    3,927.96x = 13,481,467.27
  5. Step 5: Solve for x
    x = 13,481,467.27/3,927.96
  6. Step 6: Final answer
    x = 3,432.18

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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.