Home / 5,558.59-7,671.05-3,040.55

Finding the Fourth Proportional to 5,558.59, 7,671.05 and 3,040.55

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Solution

The fourth proportional to 5,558.59, 7,671.05 and 3,040.55 is: 4,196.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558.59 : 7,671.05 = 3,040.55 : x
  2. Step 2: Convert to fraction form
    5,558.59/7,671.05 = 3,040.55/x
  3. Step 3: Cross multiply
    5,558.59x = 7,671.05 × 3,040.55
  4. Step 4: Simplify right side
    5,558.59x = 23,324,211.08
  5. Step 5: Solve for x
    x = 23,324,211.08/5,558.59
  6. Step 6: Final answer
    x = 4,196.07

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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.