Home / 4,234.63-5,842.42-2,743.69

Finding the Fourth Proportional to 4,234.63, 5,842.42 and 2,743.69

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Solution

The fourth proportional to 4,234.63, 5,842.42 and 2,743.69 is: 3,785.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,234.63 : 5,842.42 = 2,743.69 : x
  2. Step 2: Convert to fraction form
    4,234.63/5,842.42 = 2,743.69/x
  3. Step 3: Cross multiply
    4,234.63x = 5,842.42 × 2,743.69
  4. Step 4: Simplify right side
    4,234.63x = 16,029,789.33
  5. Step 5: Solve for x
    x = 16,029,789.33/4,234.63
  6. Step 6: Final answer
    x = 3,785.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.