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Finding the Fourth Proportional to 18,592.90, 25,658.02 and 10,094.85

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Solution

The fourth proportional to 18,592.90, 25,658.02 and 10,094.85 is: 13,930.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,592.90 : 25,658.02 = 10,094.85 : x
  2. Step 2: Convert to fraction form
    18,592.90/25,658.02 = 10,094.85/x
  3. Step 3: Cross multiply
    18,592.90x = 25,658.02 × 10,094.85
  4. Step 4: Simplify right side
    18,592.90x = 259,013,863.20
  5. Step 5: Solve for x
    x = 259,013,863.20/18,592.90
  6. Step 6: Final answer
    x = 13,930.79

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1.5x scale

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.