Home / 8,021.59-11,069.84-4,484.73

Finding the Fourth Proportional to 8,021.59, 11,069.84 and 4,484.73

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Solution

The fourth proportional to 8,021.59, 11,069.84 and 4,484.73 is: 6,188.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,021.59 : 11,069.84 = 4,484.73 : x
  2. Step 2: Convert to fraction form
    8,021.59/11,069.84 = 4,484.73/x
  3. Step 3: Cross multiply
    8,021.59x = 11,069.84 × 4,484.73
  4. Step 4: Simplify right side
    8,021.59x = 49,645,243.54
  5. Step 5: Solve for x
    x = 49,645,243.54/8,021.59
  6. Step 6: Final answer
    x = 6,188.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.