Home / 3,173.56-4,755.48-1,873.60

Finding the Fourth Proportional to 3,173.56, 4,755.48 and 1,873.60

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Solution

The fourth proportional to 3,173.56, 4,755.48 and 1,873.60 is: 2,807.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173.56 : 4,755.48 = 1,873.60 : x
  2. Step 2: Convert to fraction form
    3,173.56/4,755.48 = 1,873.60/x
  3. Step 3: Cross multiply
    3,173.56x = 4,755.48 × 1,873.60
  4. Step 4: Simplify right side
    3,173.56x = 8,909,867.33
  5. Step 5: Solve for x
    x = 8,909,867.33/3,173.56
  6. Step 6: Final answer
    x = 2,807.53

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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.