Home / 2,922.69-4,004.50-2,883.73

Finding the Fourth Proportional to 2,922.69, 4,004.50 and 2,883.73

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Solution

The fourth proportional to 2,922.69, 4,004.50 and 2,883.73 is: 3,951.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922.69 : 4,004.50 = 2,883.73 : x
  2. Step 2: Convert to fraction form
    2,922.69/4,004.50 = 2,883.73/x
  3. Step 3: Cross multiply
    2,922.69x = 4,004.50 × 2,883.73
  4. Step 4: Simplify right side
    2,922.69x = 11,547,896.79
  5. Step 5: Solve for x
    x = 11,547,896.79/2,922.69
  6. Step 6: Final answer
    x = 3,951.12

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.