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Finding the Fourth Proportional to 6,236.48, 8,606.88 and 3,752

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Solution

The fourth proportional to 6,236.48, 8,606.88 and 3,752 is: 5,178.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,236.48 : 8,606.88 = 3,752 : x
  2. Step 2: Convert to fraction form
    6,236.48/8,606.88 = 3,752/x
  3. Step 3: Cross multiply
    6,236.48x = 8,606.88 × 3,752
  4. Step 4: Simplify right side
    6,236.48x = 32,293,013.76
  5. Step 5: Solve for x
    x = 32,293,013.76/6,236.48
  6. Step 6: Final answer
    x = 5,178.08

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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.