Home / 4,579.62-6,863.95-2,999.13

Finding the Fourth Proportional to 4,579.62, 6,863.95 and 2,999.13

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Solution

The fourth proportional to 4,579.62, 6,863.95 and 2,999.13 is: 4,495.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,579.62 : 6,863.95 = 2,999.13 : x
  2. Step 2: Convert to fraction form
    4,579.62/6,863.95 = 2,999.13/x
  3. Step 3: Cross multiply
    4,579.62x = 6,863.95 × 2,999.13
  4. Step 4: Simplify right side
    4,579.62x = 20,585,878.36
  5. Step 5: Solve for x
    x = 20,585,878.36/4,579.62
  6. Step 6: Final answer
    x = 4,495.11

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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.