Home / 2,282.29-3,421.90-1,241.41

Finding the Fourth Proportional to 2,282.29, 3,421.90 and 1,241.41

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Solution

The fourth proportional to 2,282.29, 3,421.90 and 1,241.41 is: 1,861.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282.29 : 3,421.90 = 1,241.41 : x
  2. Step 2: Convert to fraction form
    2,282.29/3,421.90 = 1,241.41/x
  3. Step 3: Cross multiply
    2,282.29x = 3,421.90 × 1,241.41
  4. Step 4: Simplify right side
    2,282.29x = 4,247,980.88
  5. Step 5: Solve for x
    x = 4,247,980.88/2,282.29
  6. Step 6: Final answer
    x = 1,861.28

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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.