Home / 4,234.20-5,843.24-2,345.84

Finding the Fourth Proportional to 4,234.20, 5,843.24 and 2,345.84

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Solution

The fourth proportional to 4,234.20, 5,843.24 and 2,345.84 is: 3,237.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,234.20 : 5,843.24 = 2,345.84 : x
  2. Step 2: Convert to fraction form
    4,234.20/5,843.24 = 2,345.84/x
  3. Step 3: Cross multiply
    4,234.20x = 5,843.24 × 2,345.84
  4. Step 4: Simplify right side
    4,234.20x = 13,707,306.12
  5. Step 5: Solve for x
    x = 13,707,306.12/4,234.20
  6. Step 6: Final answer
    x = 3,237.28

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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.