Home / 8,545.22-12,817.74-2,701.83

Finding the Fourth Proportional to 8,545.22, 12,817.74 and 2,701.83

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Solution

The fourth proportional to 8,545.22, 12,817.74 and 2,701.83 is: 4,052.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,545.22 : 12,817.74 = 2,701.83 : x
  2. Step 2: Convert to fraction form
    8,545.22/12,817.74 = 2,701.83/x
  3. Step 3: Cross multiply
    8,545.22x = 12,817.74 × 2,701.83
  4. Step 4: Simplify right side
    8,545.22x = 34,631,290.38
  5. Step 5: Solve for x
    x = 34,631,290.38/8,545.22
  6. Step 6: Final answer
    x = 4,052.71

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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.