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Finding the Fourth Proportional to 29,163.93, 43,752.87 and 9,442.50

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Solution

The fourth proportional to 29,163.93, 43,752.87 and 9,442.50 is: 14,166.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,163.93 : 43,752.87 = 9,442.50 : x
  2. Step 2: Convert to fraction form
    29,163.93/43,752.87 = 9,442.50/x
  3. Step 3: Cross multiply
    29,163.93x = 43,752.87 × 9,442.50
  4. Step 4: Simplify right side
    29,163.93x = 413,136,474.98
  5. Step 5: Solve for x
    x = 413,136,474.98/29,163.93
  6. Step 6: Final answer
    x = 14,166.01

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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.