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Finding the Fourth Proportional to 7,536, 11,304.96 and 2,064

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Solution

The fourth proportional to 7,536, 11,304.96 and 2,064 is: 3,096.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,536 : 11,304.96 = 2,064 : x
  2. Step 2: Convert to fraction form
    7,536/11,304.96 = 2,064/x
  3. Step 3: Cross multiply
    7,536x = 11,304.96 × 2,064
  4. Step 4: Simplify right side
    7,536x = 23,333,437.44
  5. Step 5: Solve for x
    x = 23,333,437.44/7,536
  6. Step 6: Final answer
    x = 3,096.26

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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.