Home / 4,579.20-6,872.04-2,604.96

Finding the Fourth Proportional to 4,579.20, 6,872.04 and 2,604.96

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Solution

The fourth proportional to 4,579.20, 6,872.04 and 2,604.96 is: 3,909.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,579.20 : 6,872.04 = 2,604.96 : x
  2. Step 2: Convert to fraction form
    4,579.20/6,872.04 = 2,604.96/x
  3. Step 3: Cross multiply
    4,579.20x = 6,872.04 × 2,604.96
  4. Step 4: Simplify right side
    4,579.20x = 17,901,389.32
  5. Step 5: Solve for x
    x = 17,901,389.32/4,579.20
  6. Step 6: Final answer
    x = 3,909.28

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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.