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Finding the Fourth Proportional to 8,652, 11,937.06 and 5,293.92

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Solution

The fourth proportional to 8,652, 11,937.06 and 5,293.92 is: 7,303.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,652 : 11,937.06 = 5,293.92 : x
  2. Step 2: Convert to fraction form
    8,652/11,937.06 = 5,293.92/x
  3. Step 3: Cross multiply
    8,652x = 11,937.06 × 5,293.92
  4. Step 4: Simplify right side
    8,652x = 63,193,840.68
  5. Step 5: Solve for x
    x = 63,193,840.68/8,652
  6. Step 6: Final answer
    x = 7,303.96

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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.