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Finding the Fourth Proportional to 4,494.44, 6,735.81 and 1,858.95

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Solution

The fourth proportional to 4,494.44, 6,735.81 and 1,858.95 is: 2,786.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,494.44 : 6,735.81 = 1,858.95 : x
  2. Step 2: Convert to fraction form
    4,494.44/6,735.81 = 1,858.95/x
  3. Step 3: Cross multiply
    4,494.44x = 6,735.81 × 1,858.95
  4. Step 4: Simplify right side
    4,494.44x = 12,521,530.51
  5. Step 5: Solve for x
    x = 12,521,530.51/4,494.44
  6. Step 6: Final answer
    x = 2,786.01

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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.