Home / 4,245.87-5,853.91-3,036

Finding the Fourth Proportional to 4,245.87, 5,853.91 and 3,036

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Solution

The fourth proportional to 4,245.87, 5,853.91 and 3,036 is: 4,185.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,245.87 : 5,853.91 = 3,036 : x
  2. Step 2: Convert to fraction form
    4,245.87/5,853.91 = 3,036/x
  3. Step 3: Cross multiply
    4,245.87x = 5,853.91 × 3,036
  4. Step 4: Simplify right side
    4,245.87x = 17,772,470.76
  5. Step 5: Solve for x
    x = 17,772,470.76/4,245.87
  6. Step 6: Final answer
    x = 4,185.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.