Home / 5,558.41-7,670.61-3,040.48

Finding the Fourth Proportional to 5,558.41, 7,670.61 and 3,040.48

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Solution

The fourth proportional to 5,558.41, 7,670.61 and 3,040.48 is: 4,195.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558.41 : 7,670.61 = 3,040.48 : x
  2. Step 2: Convert to fraction form
    5,558.41/7,670.61 = 3,040.48/x
  3. Step 3: Cross multiply
    5,558.41x = 7,670.61 × 3,040.48
  4. Step 4: Simplify right side
    5,558.41x = 23,322,336.29
  5. Step 5: Solve for x
    x = 23,322,336.29/5,558.41
  6. Step 6: Final answer
    x = 4,195.86

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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.