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Finding the Fourth Proportional to 29,941.82, 44,912.59 and 7,753.31

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Solution

The fourth proportional to 29,941.82, 44,912.59 and 7,753.31 is: 11,629.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,941.82 : 44,912.59 = 7,753.31 : x
  2. Step 2: Convert to fraction form
    29,941.82/44,912.59 = 7,753.31/x
  3. Step 3: Cross multiply
    29,941.82x = 44,912.59 × 7,753.31
  4. Step 4: Simplify right side
    29,941.82x = 348,221,233.17
  5. Step 5: Solve for x
    x = 348,221,233.17/29,941.82
  6. Step 6: Final answer
    x = 11,629.93

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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.