Home / 5,773.26-8,661.70-3,178.02

Finding the Fourth Proportional to 5,773.26, 8,661.70 and 3,178.02

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Solution

The fourth proportional to 5,773.26, 8,661.70 and 3,178.02 is: 4,768.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,773.26 : 8,661.70 = 3,178.02 : x
  2. Step 2: Convert to fraction form
    5,773.26/8,661.70 = 3,178.02/x
  3. Step 3: Cross multiply
    5,773.26x = 8,661.70 × 3,178.02
  4. Step 4: Simplify right side
    5,773.26x = 27,527,055.83
  5. Step 5: Solve for x
    x = 27,527,055.83/5,773.26
  6. Step 6: Final answer
    x = 4,768.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.