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Finding the Fourth Proportional to 8,552.54, 11,798.10 and 5,013.38

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Solution

The fourth proportional to 8,552.54, 11,798.10 and 5,013.38 is: 6,915.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,552.54 : 11,798.10 = 5,013.38 : x
  2. Step 2: Convert to fraction form
    8,552.54/11,798.10 = 5,013.38/x
  3. Step 3: Cross multiply
    8,552.54x = 11,798.10 × 5,013.38
  4. Step 4: Simplify right side
    8,552.54x = 59,148,299.59
  5. Step 5: Solve for x
    x = 59,148,299.59/8,552.54
  6. Step 6: Final answer
    x = 6,915.88

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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.