Home / 3,599.19-5,389.60-2,869.83

Finding the Fourth Proportional to 3,599.19, 5,389.60 and 2,869.83

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Solution

The fourth proportional to 3,599.19, 5,389.60 and 2,869.83 is: 4,297.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,599.19 : 5,389.60 = 2,869.83 : x
  2. Step 2: Convert to fraction form
    3,599.19/5,389.60 = 2,869.83/x
  3. Step 3: Cross multiply
    3,599.19x = 5,389.60 × 2,869.83
  4. Step 4: Simplify right side
    3,599.19x = 15,467,201.65
  5. Step 5: Solve for x
    x = 15,467,201.65/3,599.19
  6. Step 6: Final answer
    x = 4,297.42

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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.