Home / 2,609.33-3,912.60-1,048.52

Finding the Fourth Proportional to 2,609.33, 3,912.60 and 1,048.52

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Solution

The fourth proportional to 2,609.33, 3,912.60 and 1,048.52 is: 1,572.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,609.33 : 3,912.60 = 1,048.52 : x
  2. Step 2: Convert to fraction form
    2,609.33/3,912.60 = 1,048.52/x
  3. Step 3: Cross multiply
    2,609.33x = 3,912.60 × 1,048.52
  4. Step 4: Simplify right side
    2,609.33x = 4,102,439.35
  5. Step 5: Solve for x
    x = 4,102,439.35/2,609.33
  6. Step 6: Final answer
    x = 1,572.22

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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.