Home / 3,288.50-4,935.36-1,729.41

Finding the Fourth Proportional to 3,288.50, 4,935.36 and 1,729.41

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Solution

The fourth proportional to 3,288.50, 4,935.36 and 1,729.41 is: 2,595.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288.50 : 4,935.36 = 1,729.41 : x
  2. Step 2: Convert to fraction form
    3,288.50/4,935.36 = 1,729.41/x
  3. Step 3: Cross multiply
    3,288.50x = 4,935.36 × 1,729.41
  4. Step 4: Simplify right side
    3,288.50x = 8,535,260.94
  5. Step 5: Solve for x
    x = 8,535,260.94/3,288.50
  6. Step 6: Final answer
    x = 2,595.49

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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.