Home / 2,837.52-4,251.42-2,289.96

Finding the Fourth Proportional to 2,837.52, 4,251.42 and 2,289.96

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Solution

The fourth proportional to 2,837.52, 4,251.42 and 2,289.96 is: 3,431.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837.52 : 4,251.42 = 2,289.96 : x
  2. Step 2: Convert to fraction form
    2,837.52/4,251.42 = 2,289.96/x
  3. Step 3: Cross multiply
    2,837.52x = 4,251.42 × 2,289.96
  4. Step 4: Simplify right side
    2,837.52x = 9,735,581.74
  5. Step 5: Solve for x
    x = 9,735,581.74/2,837.52
  6. Step 6: Final answer
    x = 3,431.02

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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.