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Finding the Fourth Proportional to 29,600.96, 44,388.48 and 11,120

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Solution

The fourth proportional to 29,600.96, 44,388.48 and 11,120 is: 16,675.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,600.96 : 44,388.48 = 11,120 : x
  2. Step 2: Convert to fraction form
    29,600.96/44,388.48 = 11,120/x
  3. Step 3: Cross multiply
    29,600.96x = 44,388.48 × 11,120
  4. Step 4: Simplify right side
    29,600.96x = 493,599,897.60
  5. Step 5: Solve for x
    x = 493,599,897.60/29,600.96
  6. Step 6: Final answer
    x = 16,675.13

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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.