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Finding the Fourth Proportional to 5,523.93, 7,623.09 and 3,006.11

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Solution

The fourth proportional to 5,523.93, 7,623.09 and 3,006.11 is: 4,148.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,523.93 : 7,623.09 = 3,006.11 : x
  2. Step 2: Convert to fraction form
    5,523.93/7,623.09 = 3,006.11/x
  3. Step 3: Cross multiply
    5,523.93x = 7,623.09 × 3,006.11
  4. Step 4: Simplify right side
    5,523.93x = 22,915,866.14
  5. Step 5: Solve for x
    x = 22,915,866.14/5,523.93
  6. Step 6: Final answer
    x = 4,148.47

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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.