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Finding the Fourth Proportional to 7,008.73, 10,506.00 and 4,545.11

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Solution

The fourth proportional to 7,008.73, 10,506.00 and 4,545.11 is: 6,813.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008.73 : 10,506.00 = 4,545.11 : x
  2. Step 2: Convert to fraction form
    7,008.73/10,506.00 = 4,545.11/x
  3. Step 3: Cross multiply
    7,008.73x = 10,506.00 × 4,545.11
  4. Step 4: Simplify right side
    7,008.73x = 47,750,968.97
  5. Step 5: Solve for x
    x = 47,750,968.97/7,008.73
  6. Step 6: Final answer
    x = 6,813.07

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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.