Home / 5,491.26-8,237.52-1,792.44

Finding the Fourth Proportional to 5,491.26, 8,237.52 and 1,792.44

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Solution

The fourth proportional to 5,491.26, 8,237.52 and 1,792.44 is: 2,688.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,491.26 : 8,237.52 = 1,792.44 : x
  2. Step 2: Convert to fraction form
    5,491.26/8,237.52 = 1,792.44/x
  3. Step 3: Cross multiply
    5,491.26x = 8,237.52 × 1,792.44
  4. Step 4: Simplify right side
    5,491.26x = 14,765,260.35
  5. Step 5: Solve for x
    x = 14,765,260.35/5,491.26
  6. Step 6: Final answer
    x = 2,688.87

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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.