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Finding the Fourth Proportional to 3,508.53, 4,841.33 and 1,936.52

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Solution

The fourth proportional to 3,508.53, 4,841.33 and 1,936.52 is: 2,672.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508.53 : 4,841.33 = 1,936.52 : x
  2. Step 2: Convert to fraction form
    3,508.53/4,841.33 = 1,936.52/x
  3. Step 3: Cross multiply
    3,508.53x = 4,841.33 × 1,936.52
  4. Step 4: Simplify right side
    3,508.53x = 9,375,334.79
  5. Step 5: Solve for x
    x = 9,375,334.79/3,508.53
  6. Step 6: Final answer
    x = 2,672.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.