Home / 4,579.38-6,318.82-2,692.58

Finding the Fourth Proportional to 4,579.38, 6,318.82 and 2,692.58

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Solution

The fourth proportional to 4,579.38, 6,318.82 and 2,692.58 is: 3,715.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,579.38 : 6,318.82 = 2,692.58 : x
  2. Step 2: Convert to fraction form
    4,579.38/6,318.82 = 2,692.58/x
  3. Step 3: Cross multiply
    4,579.38x = 6,318.82 × 2,692.58
  4. Step 4: Simplify right side
    4,579.38x = 17,013,930.57
  5. Step 5: Solve for x
    x = 17,013,930.57/4,579.38
  6. Step 6: Final answer
    x = 3,715.34

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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.