Home / 5,495.48-8,247.65-2,863.79

Finding the Fourth Proportional to 5,495.48, 8,247.65 and 2,863.79

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Solution

The fourth proportional to 5,495.48, 8,247.65 and 2,863.79 is: 4,297.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,495.48 : 8,247.65 = 2,863.79 : x
  2. Step 2: Convert to fraction form
    5,495.48/8,247.65 = 2,863.79/x
  3. Step 3: Cross multiply
    5,495.48x = 8,247.65 × 2,863.79
  4. Step 4: Simplify right side
    5,495.48x = 23,619,537.59
  5. Step 5: Solve for x
    x = 23,619,537.59/5,495.48
  6. Step 6: Final answer
    x = 4,297.99

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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.