Home / 4,251.14-6,364.69-2,861.72

Finding the Fourth Proportional to 4,251.14, 6,364.69 and 2,861.72

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Solution

The fourth proportional to 4,251.14, 6,364.69 and 2,861.72 is: 4,284.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,251.14 : 6,364.69 = 2,861.72 : x
  2. Step 2: Convert to fraction form
    4,251.14/6,364.69 = 2,861.72/x
  3. Step 3: Cross multiply
    4,251.14x = 6,364.69 × 2,861.72
  4. Step 4: Simplify right side
    4,251.14x = 18,213,960.67
  5. Step 5: Solve for x
    x = 18,213,960.67/4,251.14
  6. Step 6: Final answer
    x = 4,284.49

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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.