Home / 11,479.06-17,207.58-3,682.54

Finding the Fourth Proportional to 11,479.06, 17,207.58 and 3,682.54

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Solution

The fourth proportional to 11,479.06, 17,207.58 and 3,682.54 is: 5,520.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,479.06 : 17,207.58 = 3,682.54 : x
  2. Step 2: Convert to fraction form
    11,479.06/17,207.58 = 3,682.54/x
  3. Step 3: Cross multiply
    11,479.06x = 17,207.58 × 3,682.54
  4. Step 4: Simplify right side
    11,479.06x = 63,367,601.65
  5. Step 5: Solve for x
    x = 63,367,601.65/11,479.06
  6. Step 6: Final answer
    x = 5,520.28

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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.