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Finding the Fourth Proportional to 29,510.98, 44,262.80 and 11,963.94

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Solution

The fourth proportional to 29,510.98, 44,262.80 and 11,963.94 is: 17,944.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,510.98 : 44,262.80 = 11,963.94 : x
  2. Step 2: Convert to fraction form
    29,510.98/44,262.80 = 11,963.94/x
  3. Step 3: Cross multiply
    29,510.98x = 44,262.80 × 11,963.94
  4. Step 4: Simplify right side
    29,510.98x = 529,557,483.43
  5. Step 5: Solve for x
    x = 529,557,483.43/29,510.98
  6. Step 6: Final answer
    x = 17,944.42

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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.