Home / 7,353.12-11,033.04-2,736.48

Finding the Fourth Proportional to 7,353.12, 11,033.04 and 2,736.48

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Solution

The fourth proportional to 7,353.12, 11,033.04 and 2,736.48 is: 4,105.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353.12 : 11,033.04 = 2,736.48 : x
  2. Step 2: Convert to fraction form
    7,353.12/11,033.04 = 2,736.48/x
  3. Step 3: Cross multiply
    7,353.12x = 11,033.04 × 2,736.48
  4. Step 4: Simplify right side
    7,353.12x = 30,191,693.30
  5. Step 5: Solve for x
    x = 30,191,693.30/7,353.12
  6. Step 6: Final answer
    x = 4,105.97

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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.