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Finding the Fourth Proportional to 17,048.64, 25,576.20 and 5,958.48

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Solution

The fourth proportional to 17,048.64, 25,576.20 and 5,958.48 is: 8,938.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,048.64 : 25,576.20 = 5,958.48 : x
  2. Step 2: Convert to fraction form
    17,048.64/25,576.20 = 5,958.48/x
  3. Step 3: Cross multiply
    17,048.64x = 25,576.20 × 5,958.48
  4. Step 4: Simplify right side
    17,048.64x = 152,395,276.18
  5. Step 5: Solve for x
    x = 152,395,276.18/17,048.64
  6. Step 6: Final answer
    x = 8,938.85

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.