Home / 3,013.48-4,520.46-1,282

Finding the Fourth Proportional to 3,013.48, 4,520.46 and 1,282

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Solution

The fourth proportional to 3,013.48, 4,520.46 and 1,282 is: 1,923.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013.48 : 4,520.46 = 1,282 : x
  2. Step 2: Convert to fraction form
    3,013.48/4,520.46 = 1,282/x
  3. Step 3: Cross multiply
    3,013.48x = 4,520.46 × 1,282
  4. Step 4: Simplify right side
    3,013.48x = 5,795,229.72
  5. Step 5: Solve for x
    x = 5,795,229.72/3,013.48
  6. Step 6: Final answer
    x = 1,923.10

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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.