Home / 4,461.73-6,685.90-3,579.64

Finding the Fourth Proportional to 4,461.73, 6,685.90 and 3,579.64

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Solution

The fourth proportional to 4,461.73, 6,685.90 and 3,579.64 is: 5,364.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,461.73 : 6,685.90 = 3,579.64 : x
  2. Step 2: Convert to fraction form
    4,461.73/6,685.90 = 3,579.64/x
  3. Step 3: Cross multiply
    4,461.73x = 6,685.90 × 3,579.64
  4. Step 4: Simplify right side
    4,461.73x = 23,933,115.08
  5. Step 5: Solve for x
    x = 23,933,115.08/4,461.73
  6. Step 6: Final answer
    x = 5,364.09

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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.