Home / 17,562.48-26,336.72-8,322

Finding the Fourth Proportional to 17,562.48, 26,336.72 and 8,322

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Solution

The fourth proportional to 17,562.48, 26,336.72 and 8,322 is: 12,479.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,562.48 : 26,336.72 = 8,322 : x
  2. Step 2: Convert to fraction form
    17,562.48/26,336.72 = 8,322/x
  3. Step 3: Cross multiply
    17,562.48x = 26,336.72 × 8,322
  4. Step 4: Simplify right side
    17,562.48x = 219,174,183.84
  5. Step 5: Solve for x
    x = 219,174,183.84/17,562.48
  6. Step 6: Final answer
    x = 12,479.68

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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.