Home / 5,072.82-7,609.41-2,883.06

Finding the Fourth Proportional to 5,072.82, 7,609.41 and 2,883.06

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Solution

The fourth proportional to 5,072.82, 7,609.41 and 2,883.06 is: 4,324.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072.82 : 7,609.41 = 2,883.06 : x
  2. Step 2: Convert to fraction form
    5,072.82/7,609.41 = 2,883.06/x
  3. Step 3: Cross multiply
    5,072.82x = 7,609.41 × 2,883.06
  4. Step 4: Simplify right side
    5,072.82x = 21,938,385.59
  5. Step 5: Solve for x
    x = 21,938,385.59/5,072.82
  6. Step 6: Final answer
    x = 4,324.69

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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.