Home / 5,923.12-8,169.96-3,562.78

Finding the Fourth Proportional to 5,923.12, 8,169.96 and 3,562.78

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Solution

The fourth proportional to 5,923.12, 8,169.96 and 3,562.78 is: 4,914.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,923.12 : 8,169.96 = 3,562.78 : x
  2. Step 2: Convert to fraction form
    5,923.12/8,169.96 = 3,562.78/x
  3. Step 3: Cross multiply
    5,923.12x = 8,169.96 × 3,562.78
  4. Step 4: Simplify right side
    5,923.12x = 29,107,770.09
  5. Step 5: Solve for x
    x = 29,107,770.09/5,923.12
  6. Step 6: Final answer
    x = 4,914.26

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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.