Home / 5,923.98-8,174.94-3,904.92

Finding the Fourth Proportional to 5,923.98, 8,174.94 and 3,904.92

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Solution

The fourth proportional to 5,923.98, 8,174.94 and 3,904.92 is: 5,388.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,923.98 : 8,174.94 = 3,904.92 : x
  2. Step 2: Convert to fraction form
    5,923.98/8,174.94 = 3,904.92/x
  3. Step 3: Cross multiply
    5,923.98x = 8,174.94 × 3,904.92
  4. Step 4: Simplify right side
    5,923.98x = 31,922,486.70
  5. Step 5: Solve for x
    x = 31,922,486.70/5,923.98
  6. Step 6: Final answer
    x = 5,388.69

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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.