Home / 8,028.82-12,045.06-4,330.97

Finding the Fourth Proportional to 8,028.82, 12,045.06 and 4,330.97

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Solution

The fourth proportional to 8,028.82, 12,045.06 and 4,330.97 is: 6,497.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028.82 : 12,045.06 = 4,330.97 : x
  2. Step 2: Convert to fraction form
    8,028.82/12,045.06 = 4,330.97/x
  3. Step 3: Cross multiply
    8,028.82x = 12,045.06 × 4,330.97
  4. Step 4: Simplify right side
    8,028.82x = 52,166,778.45
  5. Step 5: Solve for x
    x = 52,166,778.45/8,028.82
  6. Step 6: Final answer
    x = 6,497.44

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1.5x scale

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.