Home / 7,469.34-11,204.38-2,133.31

Finding the Fourth Proportional to 7,469.34, 11,204.38 and 2,133.31

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Solution

The fourth proportional to 7,469.34, 11,204.38 and 2,133.31 is: 3,200.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,469.34 : 11,204.38 = 2,133.31 : x
  2. Step 2: Convert to fraction form
    7,469.34/11,204.38 = 2,133.31/x
  3. Step 3: Cross multiply
    7,469.34x = 11,204.38 × 2,133.31
  4. Step 4: Simplify right side
    7,469.34x = 23,902,357.55
  5. Step 5: Solve for x
    x = 23,902,357.55/7,469.34
  6. Step 6: Final answer
    x = 3,200.06

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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.