Home / 3,582.21-5,372.03-1,241.58

Finding the Fourth Proportional to 3,582.21, 5,372.03 and 1,241.58

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Solution

The fourth proportional to 3,582.21, 5,372.03 and 1,241.58 is: 1,861.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,582.21 : 5,372.03 = 1,241.58 : x
  2. Step 2: Convert to fraction form
    3,582.21/5,372.03 = 1,241.58/x
  3. Step 3: Cross multiply
    3,582.21x = 5,372.03 × 1,241.58
  4. Step 4: Simplify right side
    3,582.21x = 6,669,798.80
  5. Step 5: Solve for x
    x = 6,669,798.80/3,582.21
  6. Step 6: Final answer
    x = 1,861.92

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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.