Home / 5,923.30-8,174.49-3,270.70

Finding the Fourth Proportional to 5,923.30, 8,174.49 and 3,270.70

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Solution

The fourth proportional to 5,923.30, 8,174.49 and 3,270.70 is: 4,513.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,923.30 : 8,174.49 = 3,270.70 : x
  2. Step 2: Convert to fraction form
    5,923.30/8,174.49 = 3,270.70/x
  3. Step 3: Cross multiply
    5,923.30x = 8,174.49 × 3,270.70
  4. Step 4: Simplify right side
    5,923.30x = 26,736,304.44
  5. Step 5: Solve for x
    x = 26,736,304.44/5,923.30
  6. Step 6: Final answer
    x = 4,513.75

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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.