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Finding the Fourth Proportional to 29,076.22, 43,620 and 9,353.26

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Solution

The fourth proportional to 29,076.22, 43,620 and 9,353.26 is: 14,031.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,076.22 : 43,620 = 9,353.26 : x
  2. Step 2: Convert to fraction form
    29,076.22/43,620 = 9,353.26/x
  3. Step 3: Cross multiply
    29,076.22x = 43,620 × 9,353.26
  4. Step 4: Simplify right side
    29,076.22x = 407,989,201.20
  5. Step 5: Solve for x
    x = 407,989,201.20/29,076.22
  6. Step 6: Final answer
    x = 14,031.71

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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.