Home / 2,252.10-3,379.94-1,019.60

Finding the Fourth Proportional to 2,252.10, 3,379.94 and 1,019.60

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Solution

The fourth proportional to 2,252.10, 3,379.94 and 1,019.60 is: 1,530.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252.10 : 3,379.94 = 1,019.60 : x
  2. Step 2: Convert to fraction form
    2,252.10/3,379.94 = 1,019.60/x
  3. Step 3: Cross multiply
    2,252.10x = 3,379.94 × 1,019.60
  4. Step 4: Simplify right side
    2,252.10x = 3,446,186.82
  5. Step 5: Solve for x
    x = 3,446,186.82/2,252.10
  6. Step 6: Final answer
    x = 1,530.21

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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.