Home / 5,484.73-8,234.39-2,889.49

Finding the Fourth Proportional to 5,484.73, 8,234.39 and 2,889.49

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Solution

The fourth proportional to 5,484.73, 8,234.39 and 2,889.49 is: 4,338.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,484.73 : 8,234.39 = 2,889.49 : x
  2. Step 2: Convert to fraction form
    5,484.73/8,234.39 = 2,889.49/x
  3. Step 3: Cross multiply
    5,484.73x = 8,234.39 × 2,889.49
  4. Step 4: Simplify right side
    5,484.73x = 23,793,187.56
  5. Step 5: Solve for x
    x = 23,793,187.56/5,484.73
  6. Step 6: Final answer
    x = 4,338.08

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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.