Home / 3,173.16-4,758.84-1,092.90

Finding the Fourth Proportional to 3,173.16, 4,758.84 and 1,092.90

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Solution

The fourth proportional to 3,173.16, 4,758.84 and 1,092.90 is: 1,639.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173.16 : 4,758.84 = 1,092.90 : x
  2. Step 2: Convert to fraction form
    3,173.16/4,758.84 = 1,092.90/x
  3. Step 3: Cross multiply
    3,173.16x = 4,758.84 × 1,092.90
  4. Step 4: Simplify right side
    3,173.16x = 5,200,936.24
  5. Step 5: Solve for x
    x = 5,200,936.24/3,173.16
  6. Step 6: Final answer
    x = 1,639.04

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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.