Home / 3,173.20-4,759.13-952.08

Finding the Fourth Proportional to 3,173.20, 4,759.13 and 952.08

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Solution

The fourth proportional to 3,173.20, 4,759.13 and 952.08 is: 1,427.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173.20 : 4,759.13 = 952.08 : x
  2. Step 2: Convert to fraction form
    3,173.20/4,759.13 = 952.08/x
  3. Step 3: Cross multiply
    3,173.20x = 4,759.13 × 952.08
  4. Step 4: Simplify right side
    3,173.20x = 4,531,072.49
  5. Step 5: Solve for x
    x = 4,531,072.49/3,173.20
  6. Step 6: Final answer
    x = 1,427.92

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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.