Home / 2,562.62-3,845.39-1,081.73

Finding the Fourth Proportional to 2,562.62, 3,845.39 and 1,081.73

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Solution

The fourth proportional to 2,562.62, 3,845.39 and 1,081.73 is: 1,623.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,562.62 : 3,845.39 = 1,081.73 : x
  2. Step 2: Convert to fraction form
    2,562.62/3,845.39 = 1,081.73/x
  3. Step 3: Cross multiply
    2,562.62x = 3,845.39 × 1,081.73
  4. Step 4: Simplify right side
    2,562.62x = 4,159,677.93
  5. Step 5: Solve for x
    x = 4,159,677.93/2,562.62
  6. Step 6: Final answer
    x = 1,623.22

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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.