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Finding the Fourth Proportional to 5,891.33, 8,836.54 and 3,424.58

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Solution

The fourth proportional to 5,891.33, 8,836.54 and 3,424.58 is: 5,136.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,891.33 : 8,836.54 = 3,424.58 : x
  2. Step 2: Convert to fraction form
    5,891.33/8,836.54 = 3,424.58/x
  3. Step 3: Cross multiply
    5,891.33x = 8,836.54 × 3,424.58
  4. Step 4: Simplify right side
    5,891.33x = 30,261,385.41
  5. Step 5: Solve for x
    x = 30,261,385.41/5,891.33
  6. Step 6: Final answer
    x = 5,136.60

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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.