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Finding the Fourth Proportional to 4,562.52, 6,843.77 and 1,640.85

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Solution

The fourth proportional to 4,562.52, 6,843.77 and 1,640.85 is: 2,461.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,562.52 : 6,843.77 = 1,640.85 : x
  2. Step 2: Convert to fraction form
    4,562.52/6,843.77 = 1,640.85/x
  3. Step 3: Cross multiply
    4,562.52x = 6,843.77 × 1,640.85
  4. Step 4: Simplify right side
    4,562.52x = 11,229,600.00
  5. Step 5: Solve for x
    x = 11,229,600.00/4,562.52
  6. Step 6: Final answer
    x = 2,461.27

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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.