Home / 4,579.60-6,874.80-2,606.80

Finding the Fourth Proportional to 4,579.60, 6,874.80 and 2,606.80

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Solution

The fourth proportional to 4,579.60, 6,874.80 and 2,606.80 is: 3,913.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,579.60 : 6,874.80 = 2,606.80 : x
  2. Step 2: Convert to fraction form
    4,579.60/6,874.80 = 2,606.80/x
  3. Step 3: Cross multiply
    4,579.60x = 6,874.80 × 2,606.80
  4. Step 4: Simplify right side
    4,579.60x = 17,921,228.64
  5. Step 5: Solve for x
    x = 17,921,228.64/4,579.60
  6. Step 6: Final answer
    x = 3,913.27

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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.