Home / 5,923.56-8,174.12-3,270.95

Finding the Fourth Proportional to 5,923.56, 8,174.12 and 3,270.95

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Solution

The fourth proportional to 5,923.56, 8,174.12 and 3,270.95 is: 4,513.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,923.56 : 8,174.12 = 3,270.95 : x
  2. Step 2: Convert to fraction form
    5,923.56/8,174.12 = 3,270.95/x
  3. Step 3: Cross multiply
    5,923.56x = 8,174.12 × 3,270.95
  4. Step 4: Simplify right side
    5,923.56x = 26,737,137.81
  5. Step 5: Solve for x
    x = 26,737,137.81/5,923.56
  6. Step 6: Final answer
    x = 4,513.69

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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.