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Finding the Fourth Proportional to 4,968.26, 7,452.62 and 3,513.91

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Solution

The fourth proportional to 4,968.26, 7,452.62 and 3,513.91 is: 5,271.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968.26 : 7,452.62 = 3,513.91 : x
  2. Step 2: Convert to fraction form
    4,968.26/7,452.62 = 3,513.91/x
  3. Step 3: Cross multiply
    4,968.26x = 7,452.62 × 3,513.91
  4. Step 4: Simplify right side
    4,968.26x = 26,187,846.66
  5. Step 5: Solve for x
    x = 26,187,846.66/4,968.26
  6. Step 6: Final answer
    x = 5,271.03

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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.