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Finding the Fourth Proportional to 4,608.99, 6,917.13 and 2,013.75

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Solution

The fourth proportional to 4,608.99, 6,917.13 and 2,013.75 is: 3,022.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,608.99 : 6,917.13 = 2,013.75 : x
  2. Step 2: Convert to fraction form
    4,608.99/6,917.13 = 2,013.75/x
  3. Step 3: Cross multiply
    4,608.99x = 6,917.13 × 2,013.75
  4. Step 4: Simplify right side
    4,608.99x = 13,929,370.54
  5. Step 5: Solve for x
    x = 13,929,370.54/4,608.99
  6. Step 6: Final answer
    x = 3,022.22

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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.