Home / 4,786.36-7,173.33-2,317.75

Finding the Fourth Proportional to 4,786.36, 7,173.33 and 2,317.75

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Solution

The fourth proportional to 4,786.36, 7,173.33 and 2,317.75 is: 3,473.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,786.36 : 7,173.33 = 2,317.75 : x
  2. Step 2: Convert to fraction form
    4,786.36/7,173.33 = 2,317.75/x
  3. Step 3: Cross multiply
    4,786.36x = 7,173.33 × 2,317.75
  4. Step 4: Simplify right side
    4,786.36x = 16,625,985.61
  5. Step 5: Solve for x
    x = 16,625,985.61/4,786.36
  6. Step 6: Final answer
    x = 3,473.62

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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.