Home / 8,997.41-13,491.92-3,072.69

Finding the Fourth Proportional to 8,997.41, 13,491.92 and 3,072.69

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Solution

The fourth proportional to 8,997.41, 13,491.92 and 3,072.69 is: 4,607.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,997.41 : 13,491.92 = 3,072.69 : x
  2. Step 2: Convert to fraction form
    8,997.41/13,491.92 = 3,072.69/x
  3. Step 3: Cross multiply
    8,997.41x = 13,491.92 × 3,072.69
  4. Step 4: Simplify right side
    8,997.41x = 41,456,472.30
  5. Step 5: Solve for x
    x = 41,456,472.30/8,997.41
  6. Step 6: Final answer
    x = 4,607.60

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1.5x scale

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.