Home / 3,455.94-4,769.19-1,884.03

Finding the Fourth Proportional to 3,455.94, 4,769.19 and 1,884.03

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Solution

The fourth proportional to 3,455.94, 4,769.19 and 1,884.03 is: 2,599.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455.94 : 4,769.19 = 1,884.03 : x
  2. Step 2: Convert to fraction form
    3,455.94/4,769.19 = 1,884.03/x
  3. Step 3: Cross multiply
    3,455.94x = 4,769.19 × 1,884.03
  4. Step 4: Simplify right side
    3,455.94x = 8,985,297.04
  5. Step 5: Solve for x
    x = 8,985,297.04/3,455.94
  6. Step 6: Final answer
    x = 2,599.96

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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.