Home / 4,234.30-5,843.55-2,555.68

Finding the Fourth Proportional to 4,234.30, 5,843.55 and 2,555.68

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Solution

The fourth proportional to 4,234.30, 5,843.55 and 2,555.68 is: 3,526.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,234.30 : 5,843.55 = 2,555.68 : x
  2. Step 2: Convert to fraction form
    4,234.30/5,843.55 = 2,555.68/x
  3. Step 3: Cross multiply
    4,234.30x = 5,843.55 × 2,555.68
  4. Step 4: Simplify right side
    4,234.30x = 14,934,246.38
  5. Step 5: Solve for x
    x = 14,934,246.38/4,234.30
  6. Step 6: Final answer
    x = 3,526.97

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Double scale
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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.