Home / 4,477.65-6,179.27-2,488.29

Finding the Fourth Proportional to 4,477.65, 6,179.27 and 2,488.29

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Solution

The fourth proportional to 4,477.65, 6,179.27 and 2,488.29 is: 3,433.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477.65 : 6,179.27 = 2,488.29 : x
  2. Step 2: Convert to fraction form
    4,477.65/6,179.27 = 2,488.29/x
  3. Step 3: Cross multiply
    4,477.65x = 6,179.27 × 2,488.29
  4. Step 4: Simplify right side
    4,477.65x = 15,375,815.75
  5. Step 5: Solve for x
    x = 15,375,815.75/4,477.65
  6. Step 6: Final answer
    x = 3,433.90

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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.