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Finding the Fourth Proportional to 17,855.93, 26,755.71 and 6,595.79

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Solution

The fourth proportional to 17,855.93, 26,755.71 and 6,595.79 is: 9,883.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,855.93 : 26,755.71 = 6,595.79 : x
  2. Step 2: Convert to fraction form
    17,855.93/26,755.71 = 6,595.79/x
  3. Step 3: Cross multiply
    17,855.93x = 26,755.71 × 6,595.79
  4. Step 4: Simplify right side
    17,855.93x = 176,474,910.68
  5. Step 5: Solve for x
    x = 176,474,910.68/17,855.93
  6. Step 6: Final answer
    x = 9,883.27

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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.