Home / 2,289.06-3,433.60-1,134.54

Finding the Fourth Proportional to 2,289.06, 3,433.60 and 1,134.54

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Solution

The fourth proportional to 2,289.06, 3,433.60 and 1,134.54 is: 1,701.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289.06 : 3,433.60 = 1,134.54 : x
  2. Step 2: Convert to fraction form
    2,289.06/3,433.60 = 1,134.54/x
  3. Step 3: Cross multiply
    2,289.06x = 3,433.60 × 1,134.54
  4. Step 4: Simplify right side
    2,289.06x = 3,895,556.54
  5. Step 5: Solve for x
    x = 3,895,556.54/2,289.06
  6. Step 6: Final answer
    x = 1,701.81

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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.