Home / 3,133.73-4,700.75-2,584.90

Finding the Fourth Proportional to 3,133.73, 4,700.75 and 2,584.90

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Solution

The fourth proportional to 3,133.73, 4,700.75 and 2,584.90 is: 3,877.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133.73 : 4,700.75 = 2,584.90 : x
  2. Step 2: Convert to fraction form
    3,133.73/4,700.75 = 2,584.90/x
  3. Step 3: Cross multiply
    3,133.73x = 4,700.75 × 2,584.90
  4. Step 4: Simplify right side
    3,133.73x = 12,150,968.68
  5. Step 5: Solve for x
    x = 12,150,968.68/3,133.73
  6. Step 6: Final answer
    x = 3,877.48

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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.