Home / 4,133.52-6,201.30-1,939.68

Finding the Fourth Proportional to 4,133.52, 6,201.30 and 1,939.68

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Solution

The fourth proportional to 4,133.52, 6,201.30 and 1,939.68 is: 2,910.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,133.52 : 6,201.30 = 1,939.68 : x
  2. Step 2: Convert to fraction form
    4,133.52/6,201.30 = 1,939.68/x
  3. Step 3: Cross multiply
    4,133.52x = 6,201.30 × 1,939.68
  4. Step 4: Simplify right side
    4,133.52x = 12,028,537.58
  5. Step 5: Solve for x
    x = 12,028,537.58/4,133.52
  6. Step 6: Final answer
    x = 2,910.00

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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.