Home / 4,174.91-5,761.44-2,286.45

Finding the Fourth Proportional to 4,174.91, 5,761.44 and 2,286.45

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Solution

The fourth proportional to 4,174.91, 5,761.44 and 2,286.45 is: 3,155.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,174.91 : 5,761.44 = 2,286.45 : x
  2. Step 2: Convert to fraction form
    4,174.91/5,761.44 = 2,286.45/x
  3. Step 3: Cross multiply
    4,174.91x = 5,761.44 × 2,286.45
  4. Step 4: Simplify right side
    4,174.91x = 13,173,244.49
  5. Step 5: Solve for x
    x = 13,173,244.49/4,174.91
  6. Step 6: Final answer
    x = 3,155.34

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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.