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Finding the Fourth Proportional to 16,846.88, 25,267.28 and 4,532

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Solution

The fourth proportional to 16,846.88, 25,267.28 and 4,532 is: 6,797.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,846.88 : 25,267.28 = 4,532 : x
  2. Step 2: Convert to fraction form
    16,846.88/25,267.28 = 4,532/x
  3. Step 3: Cross multiply
    16,846.88x = 25,267.28 × 4,532
  4. Step 4: Simplify right side
    16,846.88x = 114,511,312.96
  5. Step 5: Solve for x
    x = 114,511,312.96/16,846.88
  6. Step 6: Final answer
    x = 6,797.18

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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.