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Finding the Fourth Proportional to 9,510.54, 14,266.60 and 2,490.54

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Solution

The fourth proportional to 9,510.54, 14,266.60 and 2,490.54 is: 3,736.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,510.54 : 14,266.60 = 2,490.54 : x
  2. Step 2: Convert to fraction form
    9,510.54/14,266.60 = 2,490.54/x
  3. Step 3: Cross multiply
    9,510.54x = 14,266.60 × 2,490.54
  4. Step 4: Simplify right side
    9,510.54x = 35,531,537.96
  5. Step 5: Solve for x
    x = 35,531,537.96/9,510.54
  6. Step 6: Final answer
    x = 3,736.02

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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.