Home / 5,546.70-8,319.89-2,258.98

Finding the Fourth Proportional to 5,546.70, 8,319.89 and 2,258.98

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Solution

The fourth proportional to 5,546.70, 8,319.89 and 2,258.98 is: 3,388.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,546.70 : 8,319.89 = 2,258.98 : x
  2. Step 2: Convert to fraction form
    5,546.70/8,319.89 = 2,258.98/x
  3. Step 3: Cross multiply
    5,546.70x = 8,319.89 × 2,258.98
  4. Step 4: Simplify right side
    5,546.70x = 18,794,465.11
  5. Step 5: Solve for x
    x = 18,794,465.11/5,546.70
  6. Step 6: Final answer
    x = 3,388.40

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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.