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Finding the Fourth Proportional to 16,872.17, 25,299.97 and 9,853.94

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Solution

The fourth proportional to 16,872.17, 25,299.97 and 9,853.94 is: 14,776.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872.17 : 25,299.97 = 9,853.94 : x
  2. Step 2: Convert to fraction form
    16,872.17/25,299.97 = 9,853.94/x
  3. Step 3: Cross multiply
    16,872.17x = 25,299.97 × 9,853.94
  4. Step 4: Simplify right side
    16,872.17x = 249,304,425.00
  5. Step 5: Solve for x
    x = 249,304,425.00/16,872.17
  6. Step 6: Final answer
    x = 14,776.08

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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.