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Finding the Fourth Proportional to 8,833, 13,242.62 and 4,667.56

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Solution

The fourth proportional to 8,833, 13,242.62 and 4,667.56 is: 6,997.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,833 : 13,242.62 = 4,667.56 : x
  2. Step 2: Convert to fraction form
    8,833/13,242.62 = 4,667.56/x
  3. Step 3: Cross multiply
    8,833x = 13,242.62 × 4,667.56
  4. Step 4: Simplify right side
    8,833x = 61,810,723.41
  5. Step 5: Solve for x
    x = 61,810,723.41/8,833
  6. Step 6: Final answer
    x = 6,997.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.