Home / 3,488.14-5,232.30-1,540.36

Finding the Fourth Proportional to 3,488.14, 5,232.30 and 1,540.36

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Solution

The fourth proportional to 3,488.14, 5,232.30 and 1,540.36 is: 2,310.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488.14 : 5,232.30 = 1,540.36 : x
  2. Step 2: Convert to fraction form
    3,488.14/5,232.30 = 1,540.36/x
  3. Step 3: Cross multiply
    3,488.14x = 5,232.30 × 1,540.36
  4. Step 4: Simplify right side
    3,488.14x = 8,059,625.63
  5. Step 5: Solve for x
    x = 8,059,625.63/3,488.14
  6. Step 6: Final answer
    x = 2,310.58

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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.