Home / 8,756.50-13,136.43-2,834.85

Finding the Fourth Proportional to 8,756.50, 13,136.43 and 2,834.85

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Solution

The fourth proportional to 8,756.50, 13,136.43 and 2,834.85 is: 4,252.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,756.50 : 13,136.43 = 2,834.85 : x
  2. Step 2: Convert to fraction form
    8,756.50/13,136.43 = 2,834.85/x
  3. Step 3: Cross multiply
    8,756.50x = 13,136.43 × 2,834.85
  4. Step 4: Simplify right side
    8,756.50x = 37,239,794.41
  5. Step 5: Solve for x
    x = 37,239,794.41/8,756.50
  6. Step 6: Final answer
    x = 4,252.82

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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.