Home / 11,571.30-17,357.62-3,251.96

Finding the Fourth Proportional to 11,571.30, 17,357.62 and 3,251.96

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Solution

The fourth proportional to 11,571.30, 17,357.62 and 3,251.96 is: 4,878.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,571.30 : 17,357.62 = 3,251.96 : x
  2. Step 2: Convert to fraction form
    11,571.30/17,357.62 = 3,251.96/x
  3. Step 3: Cross multiply
    11,571.30x = 17,357.62 × 3,251.96
  4. Step 4: Simplify right side
    11,571.30x = 56,446,285.94
  5. Step 5: Solve for x
    x = 56,446,285.94/11,571.30
  6. Step 6: Final answer
    x = 4,878.13

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1.5x scale

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.