Home / 4,794.29-7,190.35-1,871.09

Finding the Fourth Proportional to 4,794.29, 7,190.35 and 1,871.09

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Solution

The fourth proportional to 4,794.29, 7,190.35 and 1,871.09 is: 2,806.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,794.29 : 7,190.35 = 1,871.09 : x
  2. Step 2: Convert to fraction form
    4,794.29/7,190.35 = 1,871.09/x
  3. Step 3: Cross multiply
    4,794.29x = 7,190.35 × 1,871.09
  4. Step 4: Simplify right side
    4,794.29x = 13,453,791.98
  5. Step 5: Solve for x
    x = 13,453,791.98/4,794.29
  6. Step 6: Final answer
    x = 2,806.21

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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.