Home / 4,174.21-5,760.24-2,285.72

Finding the Fourth Proportional to 4,174.21, 5,760.24 and 2,285.72

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Solution

The fourth proportional to 4,174.21, 5,760.24 and 2,285.72 is: 3,154.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,174.21 : 5,760.24 = 2,285.72 : x
  2. Step 2: Convert to fraction form
    4,174.21/5,760.24 = 2,285.72/x
  3. Step 3: Cross multiply
    4,174.21x = 5,760.24 × 2,285.72
  4. Step 4: Simplify right side
    4,174.21x = 13,166,286.43
  5. Step 5: Solve for x
    x = 13,166,286.43/4,174.21
  6. Step 6: Final answer
    x = 3,154.20

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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.