Home / 8,177.26-12,260.43-3,245.58

Finding the Fourth Proportional to 8,177.26, 12,260.43 and 3,245.58

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Solution

The fourth proportional to 8,177.26, 12,260.43 and 3,245.58 is: 4,866.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,177.26 : 12,260.43 = 3,245.58 : x
  2. Step 2: Convert to fraction form
    8,177.26/12,260.43 = 3,245.58/x
  3. Step 3: Cross multiply
    8,177.26x = 12,260.43 × 3,245.58
  4. Step 4: Simplify right side
    8,177.26x = 39,792,206.40
  5. Step 5: Solve for x
    x = 39,792,206.40/8,177.26
  6. Step 6: Final answer
    x = 4,866.20

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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.