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Finding the Fourth Proportional to 29,769.62, 44,652.94 and 11,053.28

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Solution

The fourth proportional to 29,769.62, 44,652.94 and 11,053.28 is: 16,579.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,769.62 : 44,652.94 = 11,053.28 : x
  2. Step 2: Convert to fraction form
    29,769.62/44,652.94 = 11,053.28/x
  3. Step 3: Cross multiply
    29,769.62x = 44,652.94 × 11,053.28
  4. Step 4: Simplify right side
    29,769.62x = 493,561,532.64
  5. Step 5: Solve for x
    x = 493,561,532.64/29,769.62
  6. Step 6: Final answer
    x = 16,579.37

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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.