Home / 3,019.94-4,530.83-1,045.61

Finding the Fourth Proportional to 3,019.94, 4,530.83 and 1,045.61

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Solution

The fourth proportional to 3,019.94, 4,530.83 and 1,045.61 is: 1,568.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019.94 : 4,530.83 = 1,045.61 : x
  2. Step 2: Convert to fraction form
    3,019.94/4,530.83 = 1,045.61/x
  3. Step 3: Cross multiply
    3,019.94x = 4,530.83 × 1,045.61
  4. Step 4: Simplify right side
    3,019.94x = 4,737,481.16
  5. Step 5: Solve for x
    x = 4,737,481.16/3,019.94
  6. Step 6: Final answer
    x = 1,568.73

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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.