Home / 3,041.88-4,562.82-1,286.61

Finding the Fourth Proportional to 3,041.88, 4,562.82 and 1,286.61

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Solution

The fourth proportional to 3,041.88, 4,562.82 and 1,286.61 is: 1,929.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,041.88 : 4,562.82 = 1,286.61 : x
  2. Step 2: Convert to fraction form
    3,041.88/4,562.82 = 1,286.61/x
  3. Step 3: Cross multiply
    3,041.88x = 4,562.82 × 1,286.61
  4. Step 4: Simplify right side
    3,041.88x = 5,870,569.84
  5. Step 5: Solve for x
    x = 5,870,569.84/3,041.88
  6. Step 6: Final answer
    x = 1,929.92

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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.