Home / 3,241.35-4,854.73-2,271.78

Finding the Fourth Proportional to 3,241.35, 4,854.73 and 2,271.78

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Solution

The fourth proportional to 3,241.35, 4,854.73 and 2,271.78 is: 3,402.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241.35 : 4,854.73 = 2,271.78 : x
  2. Step 2: Convert to fraction form
    3,241.35/4,854.73 = 2,271.78/x
  3. Step 3: Cross multiply
    3,241.35x = 4,854.73 × 2,271.78
  4. Step 4: Simplify right side
    3,241.35x = 11,028,878.52
  5. Step 5: Solve for x
    x = 11,028,878.52/3,241.35
  6. Step 6: Final answer
    x = 3,402.56

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1.5x scale

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.