Home / 5,546.61-8,319.92-2,258.82

Finding the Fourth Proportional to 5,546.61, 8,319.92 and 2,258.82

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Solution

The fourth proportional to 5,546.61, 8,319.92 and 2,258.82 is: 3,388.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,546.61 : 8,319.92 = 2,258.82 : x
  2. Step 2: Convert to fraction form
    5,546.61/8,319.92 = 2,258.82/x
  3. Step 3: Cross multiply
    5,546.61x = 8,319.92 × 2,258.82
  4. Step 4: Simplify right side
    5,546.61x = 18,793,190.40
  5. Step 5: Solve for x
    x = 18,793,190.40/5,546.61
  6. Step 6: Final answer
    x = 3,388.23

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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.