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Finding the Fourth Proportional to 5,840.53, 8,059.96 and 3,188

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Solution

The fourth proportional to 5,840.53, 8,059.96 and 3,188 is: 4,399.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,840.53 : 8,059.96 = 3,188 : x
  2. Step 2: Convert to fraction form
    5,840.53/8,059.96 = 3,188/x
  3. Step 3: Cross multiply
    5,840.53x = 8,059.96 × 3,188
  4. Step 4: Simplify right side
    5,840.53x = 25,695,152.48
  5. Step 5: Solve for x
    x = 25,695,152.48/5,840.53
  6. Step 6: Final answer
    x = 4,399.46

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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.