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Finding the Fourth Proportional to 29,704.26, 44,521.82 and 12,152.82

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Solution

The fourth proportional to 29,704.26, 44,521.82 and 12,152.82 is: 18,215.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,704.26 : 44,521.82 = 12,152.82 : x
  2. Step 2: Convert to fraction form
    29,704.26/44,521.82 = 12,152.82/x
  3. Step 3: Cross multiply
    29,704.26x = 44,521.82 × 12,152.82
  4. Step 4: Simplify right side
    29,704.26x = 541,065,664.53
  5. Step 5: Solve for x
    x = 541,065,664.53/29,704.26
  6. Step 6: Final answer
    x = 18,215.09

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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.