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Finding the Fourth Proportional to 29,409.92, 44,108.26 and 8,349.51

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Solution

The fourth proportional to 29,409.92, 44,108.26 and 8,349.51 is: 12,522.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,409.92 : 44,108.26 = 8,349.51 : x
  2. Step 2: Convert to fraction form
    29,409.92/44,108.26 = 8,349.51/x
  3. Step 3: Cross multiply
    29,409.92x = 44,108.26 × 8,349.51
  4. Step 4: Simplify right side
    29,409.92x = 368,282,316.21
  5. Step 5: Solve for x
    x = 368,282,316.21/29,409.92
  6. Step 6: Final answer
    x = 12,522.39

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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.