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Finding the Fourth Proportional to 6,059.12, 8,360 and 3,539.76

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Solution

The fourth proportional to 6,059.12, 8,360 and 3,539.76 is: 4,883.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,059.12 : 8,360 = 3,539.76 : x
  2. Step 2: Convert to fraction form
    6,059.12/8,360 = 3,539.76/x
  3. Step 3: Cross multiply
    6,059.12x = 8,360 × 3,539.76
  4. Step 4: Simplify right side
    6,059.12x = 29,592,393.60
  5. Step 5: Solve for x
    x = 29,592,393.60/6,059.12
  6. Step 6: Final answer
    x = 4,883.94

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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.