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Finding the Fourth Proportional to 8,576.62, 12,866.46 and 3,033.18

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Solution

The fourth proportional to 8,576.62, 12,866.46 and 3,033.18 is: 4,550.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,576.62 : 12,866.46 = 3,033.18 : x
  2. Step 2: Convert to fraction form
    8,576.62/12,866.46 = 3,033.18/x
  3. Step 3: Cross multiply
    8,576.62x = 12,866.46 × 3,033.18
  4. Step 4: Simplify right side
    8,576.62x = 39,026,289.14
  5. Step 5: Solve for x
    x = 39,026,289.14/8,576.62
  6. Step 6: Final answer
    x = 4,550.31

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1.5x scale

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.