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Finding the Fourth Proportional to 7,509.66, 11,267.13 and 3,352.62

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Solution

The fourth proportional to 7,509.66, 11,267.13 and 3,352.62 is: 5,030.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,509.66 : 11,267.13 = 3,352.62 : x
  2. Step 2: Convert to fraction form
    7,509.66/11,267.13 = 3,352.62/x
  3. Step 3: Cross multiply
    7,509.66x = 11,267.13 × 3,352.62
  4. Step 4: Simplify right side
    7,509.66x = 37,774,405.38
  5. Step 5: Solve for x
    x = 37,774,405.38/7,509.66
  6. Step 6: Final answer
    x = 5,030.11

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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.