Home / 4,283.73-6,416.51-2,797.70

Finding the Fourth Proportional to 4,283.73, 6,416.51 and 2,797.70

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Solution

The fourth proportional to 4,283.73, 6,416.51 and 2,797.70 is: 4,190.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,283.73 : 6,416.51 = 2,797.70 : x
  2. Step 2: Convert to fraction form
    4,283.73/6,416.51 = 2,797.70/x
  3. Step 3: Cross multiply
    4,283.73x = 6,416.51 × 2,797.70
  4. Step 4: Simplify right side
    4,283.73x = 17,951,423.96
  5. Step 5: Solve for x
    x = 17,951,423.96/4,283.73
  6. Step 6: Final answer
    x = 4,190.61

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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.