Home / 3,935.15-5,901.20-1,469.44

Finding the Fourth Proportional to 3,935.15, 5,901.20 and 1,469.44

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Solution

The fourth proportional to 3,935.15, 5,901.20 and 1,469.44 is: 2,203.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,935.15 : 5,901.20 = 1,469.44 : x
  2. Step 2: Convert to fraction form
    3,935.15/5,901.20 = 1,469.44/x
  3. Step 3: Cross multiply
    3,935.15x = 5,901.20 × 1,469.44
  4. Step 4: Simplify right side
    3,935.15x = 8,671,422.47
  5. Step 5: Solve for x
    x = 8,671,422.47/3,935.15
  6. Step 6: Final answer
    x = 2,203.58

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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.