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Finding the Fourth Proportional to 4,432, 6,114 and 3,548.92

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Solution

The fourth proportional to 4,432, 6,114 and 3,548.92 is: 4,895.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,432 : 6,114 = 3,548.92 : x
  2. Step 2: Convert to fraction form
    4,432/6,114 = 3,548.92/x
  3. Step 3: Cross multiply
    4,432x = 6,114 × 3,548.92
  4. Step 4: Simplify right side
    4,432x = 21,698,096.88
  5. Step 5: Solve for x
    x = 21,698,096.88/4,432
  6. Step 6: Final answer
    x = 4,895.78

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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.