Home / 11,425.98-17,140.38-4,028.94

Finding the Fourth Proportional to 11,425.98, 17,140.38 and 4,028.94

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Solution

The fourth proportional to 11,425.98, 17,140.38 and 4,028.94 is: 6,043.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,425.98 : 17,140.38 = 4,028.94 : x
  2. Step 2: Convert to fraction form
    11,425.98/17,140.38 = 4,028.94/x
  3. Step 3: Cross multiply
    11,425.98x = 17,140.38 × 4,028.94
  4. Step 4: Simplify right side
    11,425.98x = 69,057,562.60
  5. Step 5: Solve for x
    x = 69,057,562.60/11,425.98
  6. Step 6: Final answer
    x = 6,043.91

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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.