Home / 5,923.62-8,174.60-3,406.23

Finding the Fourth Proportional to 5,923.62, 8,174.60 and 3,406.23

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Solution

The fourth proportional to 5,923.62, 8,174.60 and 3,406.23 is: 4,700.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,923.62 : 8,174.60 = 3,406.23 : x
  2. Step 2: Convert to fraction form
    5,923.62/8,174.60 = 3,406.23/x
  3. Step 3: Cross multiply
    5,923.62x = 8,174.60 × 3,406.23
  4. Step 4: Simplify right side
    5,923.62x = 27,844,563.50
  5. Step 5: Solve for x
    x = 27,844,563.50/5,923.62
  6. Step 6: Final answer
    x = 4,700.60

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Half scale
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Find fourth proportional to 5,924.62, 8,175.98 and 3,407.23
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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.