Home / 8,546.53-12,811.58-2,699.14

Finding the Fourth Proportional to 8,546.53, 12,811.58 and 2,699.14

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Solution

The fourth proportional to 8,546.53, 12,811.58 and 2,699.14 is: 4,046.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,546.53 : 12,811.58 = 2,699.14 : x
  2. Step 2: Convert to fraction form
    8,546.53/12,811.58 = 2,699.14/x
  3. Step 3: Cross multiply
    8,546.53x = 12,811.58 × 2,699.14
  4. Step 4: Simplify right side
    8,546.53x = 34,580,234.55
  5. Step 5: Solve for x
    x = 34,580,234.55/8,546.53
  6. Step 6: Final answer
    x = 4,046.11

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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.