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Finding the Fourth Proportional to 18,197.58, 27,296.52 and 5,050.98

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Solution

The fourth proportional to 18,197.58, 27,296.52 and 5,050.98 is: 7,576.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,197.58 : 27,296.52 = 5,050.98 : x
  2. Step 2: Convert to fraction form
    18,197.58/27,296.52 = 5,050.98/x
  3. Step 3: Cross multiply
    18,197.58x = 27,296.52 × 5,050.98
  4. Step 4: Simplify right side
    18,197.58x = 137,874,176.59
  5. Step 5: Solve for x
    x = 137,874,176.59/18,197.58
  6. Step 6: Final answer
    x = 7,576.51

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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.