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Finding the Fourth Proportional to 7,365.04, 11,047.56 and 2,979.48

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Solution

The fourth proportional to 7,365.04, 11,047.56 and 2,979.48 is: 4,469.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,365.04 : 11,047.56 = 2,979.48 : x
  2. Step 2: Convert to fraction form
    7,365.04/11,047.56 = 2,979.48/x
  3. Step 3: Cross multiply
    7,365.04x = 11,047.56 × 2,979.48
  4. Step 4: Simplify right side
    7,365.04x = 32,915,984.07
  5. Step 5: Solve for x
    x = 32,915,984.07/7,365.04
  6. Step 6: Final answer
    x = 4,469.22

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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.