Home / 4,103.92-6,152.46-1,911.52

Finding the Fourth Proportional to 4,103.92, 6,152.46 and 1,911.52

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Solution

The fourth proportional to 4,103.92, 6,152.46 and 1,911.52 is: 2,865.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103.92 : 6,152.46 = 1,911.52 : x
  2. Step 2: Convert to fraction form
    4,103.92/6,152.46 = 1,911.52/x
  3. Step 3: Cross multiply
    4,103.92x = 6,152.46 × 1,911.52
  4. Step 4: Simplify right side
    4,103.92x = 11,760,550.34
  5. Step 5: Solve for x
    x = 11,760,550.34/4,103.92
  6. Step 6: Final answer
    x = 2,865.69

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.