Home / 3,546.39-4,893.93-2,220.82

Finding the Fourth Proportional to 3,546.39, 4,893.93 and 2,220.82

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Solution

The fourth proportional to 3,546.39, 4,893.93 and 2,220.82 is: 3,064.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546.39 : 4,893.93 = 2,220.82 : x
  2. Step 2: Convert to fraction form
    3,546.39/4,893.93 = 2,220.82/x
  3. Step 3: Cross multiply
    3,546.39x = 4,893.93 × 2,220.82
  4. Step 4: Simplify right side
    3,546.39x = 10,868,537.62
  5. Step 5: Solve for x
    x = 10,868,537.62/3,546.39
  6. Step 6: Final answer
    x = 3,064.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.