Home / 8,537.06-12,809.46-3,854.54

Finding the Fourth Proportional to 8,537.06, 12,809.46 and 3,854.54

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Solution

The fourth proportional to 8,537.06, 12,809.46 and 3,854.54 is: 5,783.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,537.06 : 12,809.46 = 3,854.54 : x
  2. Step 2: Convert to fraction form
    8,537.06/12,809.46 = 3,854.54/x
  3. Step 3: Cross multiply
    8,537.06x = 12,809.46 × 3,854.54
  4. Step 4: Simplify right side
    8,537.06x = 49,374,575.95
  5. Step 5: Solve for x
    x = 49,374,575.95/8,537.06
  6. Step 6: Final answer
    x = 5,783.56

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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.