Home / 3,582.80-5,375.64-1,503.44

Finding the Fourth Proportional to 3,582.80, 5,375.64 and 1,503.44

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Solution

The fourth proportional to 3,582.80, 5,375.64 and 1,503.44 is: 2,255.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,582.80 : 5,375.64 = 1,503.44 : x
  2. Step 2: Convert to fraction form
    3,582.80/5,375.64 = 1,503.44/x
  3. Step 3: Cross multiply
    3,582.80x = 5,375.64 × 1,503.44
  4. Step 4: Simplify right side
    3,582.80x = 8,081,952.20
  5. Step 5: Solve for x
    x = 8,081,952.20/3,582.80
  6. Step 6: Final answer
    x = 2,255.76

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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.