Home / 11,470.73-17,205.98-3,679.56

Finding the Fourth Proportional to 11,470.73, 17,205.98 and 3,679.56

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Solution

The fourth proportional to 11,470.73, 17,205.98 and 3,679.56 is: 5,519.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,470.73 : 17,205.98 = 3,679.56 : x
  2. Step 2: Convert to fraction form
    11,470.73/17,205.98 = 3,679.56/x
  3. Step 3: Cross multiply
    11,470.73x = 17,205.98 × 3,679.56
  4. Step 4: Simplify right side
    11,470.73x = 63,310,417.37
  5. Step 5: Solve for x
    x = 63,310,417.37/11,470.73
  6. Step 6: Final answer
    x = 5,519.30

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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.