Home / 4,579.33-6,872.28-1,948.68

Finding the Fourth Proportional to 4,579.33, 6,872.28 and 1,948.68

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Solution

The fourth proportional to 4,579.33, 6,872.28 and 1,948.68 is: 2,924.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,579.33 : 6,872.28 = 1,948.68 : x
  2. Step 2: Convert to fraction form
    4,579.33/6,872.28 = 1,948.68/x
  3. Step 3: Cross multiply
    4,579.33x = 6,872.28 × 1,948.68
  4. Step 4: Simplify right side
    4,579.33x = 13,391,879.83
  5. Step 5: Solve for x
    x = 13,391,879.83/4,579.33
  6. Step 6: Final answer
    x = 2,924.42

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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.