Home / 7,469.83-11,204.75-1,923.19

Finding the Fourth Proportional to 7,469.83, 11,204.75 and 1,923.19

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Solution

The fourth proportional to 7,469.83, 11,204.75 and 1,923.19 is: 2,884.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,469.83 : 11,204.75 = 1,923.19 : x
  2. Step 2: Convert to fraction form
    7,469.83/11,204.75 = 1,923.19/x
  3. Step 3: Cross multiply
    7,469.83x = 11,204.75 × 1,923.19
  4. Step 4: Simplify right side
    7,469.83x = 21,548,825.94
  5. Step 5: Solve for x
    x = 21,548,825.94/7,469.83
  6. Step 6: Final answer
    x = 2,884.78

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1.5x scale

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.