Home / 8,203.26-12,306.06-3,007.92

Finding the Fourth Proportional to 8,203.26, 12,306.06 and 3,007.92

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Solution

The fourth proportional to 8,203.26, 12,306.06 and 3,007.92 is: 4,512.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,203.26 : 12,306.06 = 3,007.92 : x
  2. Step 2: Convert to fraction form
    8,203.26/12,306.06 = 3,007.92/x
  3. Step 3: Cross multiply
    8,203.26x = 12,306.06 × 3,007.92
  4. Step 4: Simplify right side
    8,203.26x = 37,015,644.00
  5. Step 5: Solve for x
    x = 37,015,644.00/8,203.26
  6. Step 6: Final answer
    x = 4,512.31

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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.