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Finding the Fourth Proportional to 8,592, 12,886.02 and 4,845.42

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Solution

The fourth proportional to 8,592, 12,886.02 and 4,845.42 is: 7,267.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,592 : 12,886.02 = 4,845.42 : x
  2. Step 2: Convert to fraction form
    8,592/12,886.02 = 4,845.42/x
  3. Step 3: Cross multiply
    8,592x = 12,886.02 × 4,845.42
  4. Step 4: Simplify right side
    8,592x = 62,438,179.03
  5. Step 5: Solve for x
    x = 62,438,179.03/8,592
  6. Step 6: Final answer
    x = 7,267.01

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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.