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Finding the Fourth Proportional to 29,886.03, 44,818.49 and 8,820.44

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Solution

The fourth proportional to 29,886.03, 44,818.49 and 8,820.44 is: 13,227.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,886.03 : 44,818.49 = 8,820.44 : x
  2. Step 2: Convert to fraction form
    29,886.03/44,818.49 = 8,820.44/x
  3. Step 3: Cross multiply
    29,886.03x = 44,818.49 × 8,820.44
  4. Step 4: Simplify right side
    29,886.03x = 395,318,801.94
  5. Step 5: Solve for x
    x = 395,318,801.94/29,886.03
  6. Step 6: Final answer
    x = 13,227.54

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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.