Home / 2,447.70-3,671.55-2,013.94

Finding the Fourth Proportional to 2,447.70, 3,671.55 and 2,013.94

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Solution

The fourth proportional to 2,447.70, 3,671.55 and 2,013.94 is: 3,020.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447.70 : 3,671.55 = 2,013.94 : x
  2. Step 2: Convert to fraction form
    2,447.70/3,671.55 = 2,013.94/x
  3. Step 3: Cross multiply
    2,447.70x = 3,671.55 × 2,013.94
  4. Step 4: Simplify right side
    2,447.70x = 7,394,271.34
  5. Step 5: Solve for x
    x = 7,394,271.34/2,447.70
  6. Step 6: Final answer
    x = 3,020.91

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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.