Home / 3,467.12-5,200.64-1,519.48

Finding the Fourth Proportional to 3,467.12, 5,200.64 and 1,519.48

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Solution

The fourth proportional to 3,467.12, 5,200.64 and 1,519.48 is: 2,279.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467.12 : 5,200.64 = 1,519.48 : x
  2. Step 2: Convert to fraction form
    3,467.12/5,200.64 = 1,519.48/x
  3. Step 3: Cross multiply
    3,467.12x = 5,200.64 × 1,519.48
  4. Step 4: Simplify right side
    3,467.12x = 7,902,268.47
  5. Step 5: Solve for x
    x = 7,902,268.47/3,467.12
  6. Step 6: Final answer
    x = 2,279.20

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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.