Home / 3,241.88-4,862.36-1,850.70

Finding the Fourth Proportional to 3,241.88, 4,862.36 and 1,850.70

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Solution

The fourth proportional to 3,241.88, 4,862.36 and 1,850.70 is: 2,775.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241.88 : 4,862.36 = 1,850.70 : x
  2. Step 2: Convert to fraction form
    3,241.88/4,862.36 = 1,850.70/x
  3. Step 3: Cross multiply
    3,241.88x = 4,862.36 × 1,850.70
  4. Step 4: Simplify right side
    3,241.88x = 8,998,792.51
  5. Step 5: Solve for x
    x = 8,998,792.51/3,241.88
  6. Step 6: Final answer
    x = 2,775.80

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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.