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Finding the Fourth Proportional to 6,008.60, 8,292.12 and 3,356

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Solution

The fourth proportional to 6,008.60, 8,292.12 and 3,356 is: 4,631.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,008.60 : 8,292.12 = 3,356 : x
  2. Step 2: Convert to fraction form
    6,008.60/8,292.12 = 3,356/x
  3. Step 3: Cross multiply
    6,008.60x = 8,292.12 × 3,356
  4. Step 4: Simplify right side
    6,008.60x = 27,828,354.72
  5. Step 5: Solve for x
    x = 27,828,354.72/6,008.60
  6. Step 6: Final answer
    x = 4,631.42

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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.