Home / 5,558.41-8,331.54-3,366.55

Finding the Fourth Proportional to 5,558.41, 8,331.54 and 3,366.55

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Solution

The fourth proportional to 5,558.41, 8,331.54 and 3,366.55 is: 5,046.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558.41 : 8,331.54 = 3,366.55 : x
  2. Step 2: Convert to fraction form
    5,558.41/8,331.54 = 3,366.55/x
  3. Step 3: Cross multiply
    5,558.41x = 8,331.54 × 3,366.55
  4. Step 4: Simplify right side
    5,558.41x = 28,048,545.99
  5. Step 5: Solve for x
    x = 28,048,545.99/5,558.41
  6. Step 6: Final answer
    x = 5,046.15

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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.