Home / 3,020.54-4,532.64-1,072.60

Finding the Fourth Proportional to 3,020.54, 4,532.64 and 1,072.60

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Solution

The fourth proportional to 3,020.54, 4,532.64 and 1,072.60 is: 1,609.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020.54 : 4,532.64 = 1,072.60 : x
  2. Step 2: Convert to fraction form
    3,020.54/4,532.64 = 1,072.60/x
  3. Step 3: Cross multiply
    3,020.54x = 4,532.64 × 1,072.60
  4. Step 4: Simplify right side
    3,020.54x = 4,861,698.33
  5. Step 5: Solve for x
    x = 4,861,698.33/3,020.54
  6. Step 6: Final answer
    x = 1,609.54

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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.