Home / 4,785.30-7,175.16-3,804.39

Finding the Fourth Proportional to 4,785.30, 7,175.16 and 3,804.39

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Solution

The fourth proportional to 4,785.30, 7,175.16 and 3,804.39 is: 5,704.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,785.30 : 7,175.16 = 3,804.39 : x
  2. Step 2: Convert to fraction form
    4,785.30/7,175.16 = 3,804.39/x
  3. Step 3: Cross multiply
    4,785.30x = 7,175.16 × 3,804.39
  4. Step 4: Simplify right side
    4,785.30x = 27,297,106.95
  5. Step 5: Solve for x
    x = 27,297,106.95/4,785.30
  6. Step 6: Final answer
    x = 5,704.37

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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.