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Finding the Fourth Proportional to 7,653.54, 11,476.71 and 2,723.10

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Solution

The fourth proportional to 7,653.54, 11,476.71 and 2,723.10 is: 4,083.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653.54 : 11,476.71 = 2,723.10 : x
  2. Step 2: Convert to fraction form
    7,653.54/11,476.71 = 2,723.10/x
  3. Step 3: Cross multiply
    7,653.54x = 11,476.71 × 2,723.10
  4. Step 4: Simplify right side
    7,653.54x = 31,252,229.00
  5. Step 5: Solve for x
    x = 31,252,229.00/7,653.54
  6. Step 6: Final answer
    x = 4,083.37

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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.