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Finding the Fourth Proportional to 26,960, 40,440 and 7,504

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Solution

The fourth proportional to 26,960, 40,440 and 7,504 is: 11,256

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,960 : 40,440 = 7,504 : x
  2. Step 2: Convert to fraction form
    26,960/40,440 = 7,504/x
  3. Step 3: Cross multiply
    26,960x = 40,440 × 7,504
  4. Step 4: Simplify right side
    26,960x = 303,461,760
  5. Step 5: Solve for x
    x = 303,461,760/26,960
  6. Step 6: Final answer
    x = 11,256

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.