Home / 3,073.33-4,241.60-2,885.68

Finding the Fourth Proportional to 3,073.33, 4,241.60 and 2,885.68

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Solution

The fourth proportional to 3,073.33, 4,241.60 and 2,885.68 is: 3,982.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073.33 : 4,241.60 = 2,885.68 : x
  2. Step 2: Convert to fraction form
    3,073.33/4,241.60 = 2,885.68/x
  3. Step 3: Cross multiply
    3,073.33x = 4,241.60 × 2,885.68
  4. Step 4: Simplify right side
    3,073.33x = 12,239,900.29
  5. Step 5: Solve for x
    x = 12,239,900.29/3,073.33
  6. Step 6: Final answer
    x = 3,982.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.