Home / 4,579.20-6,319.41-2,589.66

Finding the Fourth Proportional to 4,579.20, 6,319.41 and 2,589.66

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Solution

The fourth proportional to 4,579.20, 6,319.41 and 2,589.66 is: 3,573.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,579.20 : 6,319.41 = 2,589.66 : x
  2. Step 2: Convert to fraction form
    4,579.20/6,319.41 = 2,589.66/x
  3. Step 3: Cross multiply
    4,579.20x = 6,319.41 × 2,589.66
  4. Step 4: Simplify right side
    4,579.20x = 16,365,123.30
  5. Step 5: Solve for x
    x = 16,365,123.30/4,579.20
  6. Step 6: Final answer
    x = 3,573.80

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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.