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Finding the Fourth Proportional to 29,635.34, 44,470.48 and 10,928.54

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Solution

The fourth proportional to 29,635.34, 44,470.48 and 10,928.54 is: 16,399.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,635.34 : 44,470.48 = 10,928.54 : x
  2. Step 2: Convert to fraction form
    29,635.34/44,470.48 = 10,928.54/x
  3. Step 3: Cross multiply
    29,635.34x = 44,470.48 × 10,928.54
  4. Step 4: Simplify right side
    29,635.34x = 485,997,419.50
  5. Step 5: Solve for x
    x = 485,997,419.50/29,635.34
  6. Step 6: Final answer
    x = 16,399.25

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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.