Home / 4,234.38-5,843.34-2,345.89

Finding the Fourth Proportional to 4,234.38, 5,843.34 and 2,345.89

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Solution

The fourth proportional to 4,234.38, 5,843.34 and 2,345.89 is: 3,237.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,234.38 : 5,843.34 = 2,345.89 : x
  2. Step 2: Convert to fraction form
    4,234.38/5,843.34 = 2,345.89/x
  3. Step 3: Cross multiply
    4,234.38x = 5,843.34 × 2,345.89
  4. Step 4: Simplify right side
    4,234.38x = 13,707,832.87
  5. Step 5: Solve for x
    x = 13,707,832.87/4,234.38
  6. Step 6: Final answer
    x = 3,237.27

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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.