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Finding the Fourth Proportional to 12,462.66, 18,699.48 and 5,893.56

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Solution

The fourth proportional to 12,462.66, 18,699.48 and 5,893.56 is: 8,842.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,462.66 : 18,699.48 = 5,893.56 : x
  2. Step 2: Convert to fraction form
    12,462.66/18,699.48 = 5,893.56/x
  3. Step 3: Cross multiply
    12,462.66x = 18,699.48 × 5,893.56
  4. Step 4: Simplify right side
    12,462.66x = 110,206,507.35
  5. Step 5: Solve for x
    x = 110,206,507.35/12,462.66
  6. Step 6: Final answer
    x = 8,842.94

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1.5x scale

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.