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Finding the Fourth Proportional to 7,353, 11,030.04 and 2,736

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Solution

The fourth proportional to 7,353, 11,030.04 and 2,736 is: 4,104.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353 : 11,030.04 = 2,736 : x
  2. Step 2: Convert to fraction form
    7,353/11,030.04 = 2,736/x
  3. Step 3: Cross multiply
    7,353x = 11,030.04 × 2,736
  4. Step 4: Simplify right side
    7,353x = 30,178,189.44
  5. Step 5: Solve for x
    x = 30,178,189.44/7,353
  6. Step 6: Final answer
    x = 4,104.20

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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.