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Finding the Fourth Proportional to 17,832.62, 26,748.91 and 5,352.63

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Solution

The fourth proportional to 17,832.62, 26,748.91 and 5,352.63 is: 8,028.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,832.62 : 26,748.91 = 5,352.63 : x
  2. Step 2: Convert to fraction form
    17,832.62/26,748.91 = 5,352.63/x
  3. Step 3: Cross multiply
    17,832.62x = 26,748.91 × 5,352.63
  4. Step 4: Simplify right side
    17,832.62x = 143,176,991.37
  5. Step 5: Solve for x
    x = 143,176,991.37/17,832.62
  6. Step 6: Final answer
    x = 8,028.94

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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.