Home / 3,850.38-5,313.94-2,359.30

Finding the Fourth Proportional to 3,850.38, 5,313.94 and 2,359.30

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Solution

The fourth proportional to 3,850.38, 5,313.94 and 2,359.30 is: 3,256.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850.38 : 5,313.94 = 2,359.30 : x
  2. Step 2: Convert to fraction form
    3,850.38/5,313.94 = 2,359.30/x
  3. Step 3: Cross multiply
    3,850.38x = 5,313.94 × 2,359.30
  4. Step 4: Simplify right side
    3,850.38x = 12,537,178.64
  5. Step 5: Solve for x
    x = 12,537,178.64/3,850.38
  6. Step 6: Final answer
    x = 3,256.09

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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.