Home / 11,843.20-17,752.56-4,442.44

Finding the Fourth Proportional to 11,843.20, 17,752.56 and 4,442.44

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Solution

The fourth proportional to 11,843.20, 17,752.56 and 4,442.44 is: 6,659.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,843.20 : 17,752.56 = 4,442.44 : x
  2. Step 2: Convert to fraction form
    11,843.20/17,752.56 = 4,442.44/x
  3. Step 3: Cross multiply
    11,843.20x = 17,752.56 × 4,442.44
  4. Step 4: Simplify right side
    11,843.20x = 78,864,682.65
  5. Step 5: Solve for x
    x = 78,864,682.65/11,843.20
  6. Step 6: Final answer
    x = 6,659.07

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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.