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Finding the Fourth Proportional to 9,576.70, 14,369.25 and 3,731.29

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Solution

The fourth proportional to 9,576.70, 14,369.25 and 3,731.29 is: 5,598.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,576.70 : 14,369.25 = 3,731.29 : x
  2. Step 2: Convert to fraction form
    9,576.70/14,369.25 = 3,731.29/x
  3. Step 3: Cross multiply
    9,576.70x = 14,369.25 × 3,731.29
  4. Step 4: Simplify right side
    9,576.70x = 53,615,838.83
  5. Step 5: Solve for x
    x = 53,615,838.83/9,576.70
  6. Step 6: Final answer
    x = 5,598.57

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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.