Home / 3,241.10-4,857.60-2,892.80

Finding the Fourth Proportional to 3,241.10, 4,857.60 and 2,892.80

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Solution

The fourth proportional to 3,241.10, 4,857.60 and 2,892.80 is: 4,335.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241.10 : 4,857.60 = 2,892.80 : x
  2. Step 2: Convert to fraction form
    3,241.10/4,857.60 = 2,892.80/x
  3. Step 3: Cross multiply
    3,241.10x = 4,857.60 × 2,892.80
  4. Step 4: Simplify right side
    3,241.10x = 14,052,065.28
  5. Step 5: Solve for x
    x = 14,052,065.28/3,241.10
  6. Step 6: Final answer
    x = 4,335.59

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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.