Home / 3,584.75-5,378.95-1,637.41

Finding the Fourth Proportional to 3,584.75, 5,378.95 and 1,637.41

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Solution

The fourth proportional to 3,584.75, 5,378.95 and 1,637.41 is: 2,456.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584.75 : 5,378.95 = 1,637.41 : x
  2. Step 2: Convert to fraction form
    3,584.75/5,378.95 = 1,637.41/x
  3. Step 3: Cross multiply
    3,584.75x = 5,378.95 × 1,637.41
  4. Step 4: Simplify right side
    3,584.75x = 8,807,546.52
  5. Step 5: Solve for x
    x = 8,807,546.52/3,584.75
  6. Step 6: Final answer
    x = 2,456.95

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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.