Home / 8,020.80-12,027.54-2,473.11

Finding the Fourth Proportional to 8,020.80, 12,027.54 and 2,473.11

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Solution

The fourth proportional to 8,020.80, 12,027.54 and 2,473.11 is: 3,708.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020.80 : 12,027.54 = 2,473.11 : x
  2. Step 2: Convert to fraction form
    8,020.80/12,027.54 = 2,473.11/x
  3. Step 3: Cross multiply
    8,020.80x = 12,027.54 × 2,473.11
  4. Step 4: Simplify right side
    8,020.80x = 29,745,429.45
  5. Step 5: Solve for x
    x = 29,745,429.45/8,020.80
  6. Step 6: Final answer
    x = 3,708.54

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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.