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Finding the Fourth Proportional to 17,733.08, 26,604.22 and 6,640.64

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Solution

The fourth proportional to 17,733.08, 26,604.22 and 6,640.64 is: 9,962.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,733.08 : 26,604.22 = 6,640.64 : x
  2. Step 2: Convert to fraction form
    17,733.08/26,604.22 = 6,640.64/x
  3. Step 3: Cross multiply
    17,733.08x = 26,604.22 × 6,640.64
  4. Step 4: Simplify right side
    17,733.08x = 176,669,047.50
  5. Step 5: Solve for x
    x = 176,669,047.50/17,733.08
  6. Step 6: Final answer
    x = 9,962.68

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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.