Home / 5,546.49-8,319.72-2,258.81

Finding the Fourth Proportional to 5,546.49, 8,319.72 and 2,258.81

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Solution

The fourth proportional to 5,546.49, 8,319.72 and 2,258.81 is: 3,388.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,546.49 : 8,319.72 = 2,258.81 : x
  2. Step 2: Convert to fraction form
    5,546.49/8,319.72 = 2,258.81/x
  3. Step 3: Cross multiply
    5,546.49x = 8,319.72 × 2,258.81
  4. Step 4: Simplify right side
    5,546.49x = 18,792,666.73
  5. Step 5: Solve for x
    x = 18,792,666.73/5,546.49
  6. Step 6: Final answer
    x = 3,388.21

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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.