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Finding the Fourth Proportional to 29,763.76, 44,644.18 and 11,047.44

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Solution

The fourth proportional to 29,763.76, 44,644.18 and 11,047.44 is: 16,570.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,763.76 : 44,644.18 = 11,047.44 : x
  2. Step 2: Convert to fraction form
    29,763.76/44,644.18 = 11,047.44/x
  3. Step 3: Cross multiply
    29,763.76x = 44,644.18 × 11,047.44
  4. Step 4: Simplify right side
    29,763.76x = 493,203,899.90
  5. Step 5: Solve for x
    x = 493,203,899.90/29,763.76
  6. Step 6: Final answer
    x = 16,570.62

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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.