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Finding the Fourth Proportional to 29,957.40, 44,943.01 and 8,896.97

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Solution

The fourth proportional to 29,957.40, 44,943.01 and 8,896.97 is: 13,347.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,957.40 : 44,943.01 = 8,896.97 : x
  2. Step 2: Convert to fraction form
    29,957.40/44,943.01 = 8,896.97/x
  3. Step 3: Cross multiply
    29,957.40x = 44,943.01 × 8,896.97
  4. Step 4: Simplify right side
    29,957.40x = 399,856,611.68
  5. Step 5: Solve for x
    x = 399,856,611.68/29,957.40
  6. Step 6: Final answer
    x = 13,347.51

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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.