Home / 11,703.21-17,553.09-4,305.95

Finding the Fourth Proportional to 11,703.21, 17,553.09 and 4,305.95

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Solution

The fourth proportional to 11,703.21, 17,553.09 and 4,305.95 is: 6,458.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,703.21 : 17,553.09 = 4,305.95 : x
  2. Step 2: Convert to fraction form
    11,703.21/17,553.09 = 4,305.95/x
  3. Step 3: Cross multiply
    11,703.21x = 17,553.09 × 4,305.95
  4. Step 4: Simplify right side
    11,703.21x = 75,582,787.92
  5. Step 5: Solve for x
    x = 75,582,787.92/11,703.21
  6. Step 6: Final answer
    x = 6,458.29

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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.