Home / 5,495.61-8,247.84-2,863.92

Finding the Fourth Proportional to 5,495.61, 8,247.84 and 2,863.92

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Solution

The fourth proportional to 5,495.61, 8,247.84 and 2,863.92 is: 4,298.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,495.61 : 8,247.84 = 2,863.92 : x
  2. Step 2: Convert to fraction form
    5,495.61/8,247.84 = 2,863.92/x
  3. Step 3: Cross multiply
    5,495.61x = 8,247.84 × 2,863.92
  4. Step 4: Simplify right side
    5,495.61x = 23,621,153.93
  5. Step 5: Solve for x
    x = 23,621,153.93/5,495.61
  6. Step 6: Final answer
    x = 4,298.19

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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.