Home / 3,582.12-5,371.25-1,241.96

Finding the Fourth Proportional to 3,582.12, 5,371.25 and 1,241.96

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Solution

The fourth proportional to 3,582.12, 5,371.25 and 1,241.96 is: 1,862.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,582.12 : 5,371.25 = 1,241.96 : x
  2. Step 2: Convert to fraction form
    3,582.12/5,371.25 = 1,241.96/x
  3. Step 3: Cross multiply
    3,582.12x = 5,371.25 × 1,241.96
  4. Step 4: Simplify right side
    3,582.12x = 6,670,864.93
  5. Step 5: Solve for x
    x = 6,670,864.93/3,582.12
  6. Step 6: Final answer
    x = 1,862.27

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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.