Home / 4,637.37-6,957.83-2,789.79

Finding the Fourth Proportional to 4,637.37, 6,957.83 and 2,789.79

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Solution

The fourth proportional to 4,637.37, 6,957.83 and 2,789.79 is: 4,185.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,637.37 : 6,957.83 = 2,789.79 : x
  2. Step 2: Convert to fraction form
    4,637.37/6,957.83 = 2,789.79/x
  3. Step 3: Cross multiply
    4,637.37x = 6,957.83 × 2,789.79
  4. Step 4: Simplify right side
    4,637.37x = 19,410,881.07
  5. Step 5: Solve for x
    x = 19,410,881.07/4,637.37
  6. Step 6: Final answer
    x = 4,185.76

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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.