Home / 4,243.79-6,349.29-2,850.49

Finding the Fourth Proportional to 4,243.79, 6,349.29 and 2,850.49

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Solution

The fourth proportional to 4,243.79, 6,349.29 and 2,850.49 is: 4,264.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243.79 : 6,349.29 = 2,850.49 : x
  2. Step 2: Convert to fraction form
    4,243.79/6,349.29 = 2,850.49/x
  3. Step 3: Cross multiply
    4,243.79x = 6,349.29 × 2,850.49
  4. Step 4: Simplify right side
    4,243.79x = 18,098,584.90
  5. Step 5: Solve for x
    x = 18,098,584.90/4,243.79
  6. Step 6: Final answer
    x = 4,264.72

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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.