Home / 8,016.60-12,017.94-3,854.52

Finding the Fourth Proportional to 8,016.60, 12,017.94 and 3,854.52

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Solution

The fourth proportional to 8,016.60, 12,017.94 and 3,854.52 is: 5,778.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,016.60 : 12,017.94 = 3,854.52 : x
  2. Step 2: Convert to fraction form
    8,016.60/12,017.94 = 3,854.52/x
  3. Step 3: Cross multiply
    8,016.60x = 12,017.94 × 3,854.52
  4. Step 4: Simplify right side
    8,016.60x = 46,323,390.09
  5. Step 5: Solve for x
    x = 46,323,390.09/8,016.60
  6. Step 6: Final answer
    x = 5,778.43

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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.