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Finding the Fourth Proportional to 15,892.84, 23,850.06 and 5,504.50

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Solution

The fourth proportional to 15,892.84, 23,850.06 and 5,504.50 is: 8,260.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,892.84 : 23,850.06 = 5,504.50 : x
  2. Step 2: Convert to fraction form
    15,892.84/23,850.06 = 5,504.50/x
  3. Step 3: Cross multiply
    15,892.84x = 23,850.06 × 5,504.50
  4. Step 4: Simplify right side
    15,892.84x = 131,282,655.27
  5. Step 5: Solve for x
    x = 131,282,655.27/15,892.84
  6. Step 6: Final answer
    x = 8,260.49

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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.