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Finding the Fourth Proportional to 8,900.67, 13,351.04 and 3,352.53

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Solution

The fourth proportional to 8,900.67, 13,351.04 and 3,352.53 is: 5,028.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,900.67 : 13,351.04 = 3,352.53 : x
  2. Step 2: Convert to fraction form
    8,900.67/13,351.04 = 3,352.53/x
  3. Step 3: Cross multiply
    8,900.67x = 13,351.04 × 3,352.53
  4. Step 4: Simplify right side
    8,900.67x = 44,759,732.91
  5. Step 5: Solve for x
    x = 44,759,732.91/8,900.67
  6. Step 6: Final answer
    x = 5,028.80

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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.