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Finding the Fourth Proportional to 7,369.67, 11,054.51 and 2,437.99

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Solution

The fourth proportional to 7,369.67, 11,054.51 and 2,437.99 is: 3,656.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,369.67 : 11,054.51 = 2,437.99 : x
  2. Step 2: Convert to fraction form
    7,369.67/11,054.51 = 2,437.99/x
  3. Step 3: Cross multiply
    7,369.67x = 11,054.51 × 2,437.99
  4. Step 4: Simplify right side
    7,369.67x = 26,950,784.83
  5. Step 5: Solve for x
    x = 26,950,784.83/7,369.67
  6. Step 6: Final answer
    x = 3,656.99

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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.