Home / 11,519.35-17,276.52-4,497.11

Finding the Fourth Proportional to 11,519.35, 17,276.52 and 4,497.11

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Solution

The fourth proportional to 11,519.35, 17,276.52 and 4,497.11 is: 6,744.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,519.35 : 17,276.52 = 4,497.11 : x
  2. Step 2: Convert to fraction form
    11,519.35/17,276.52 = 4,497.11/x
  3. Step 3: Cross multiply
    11,519.35x = 17,276.52 × 4,497.11
  4. Step 4: Simplify right side
    11,519.35x = 77,694,410.86
  5. Step 5: Solve for x
    x = 77,694,410.86/11,519.35
  6. Step 6: Final answer
    x = 6,744.69

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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.