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Finding the Fourth Proportional to 16,758.06, 25,137.02 and 6,369.82

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Solution

The fourth proportional to 16,758.06, 25,137.02 and 6,369.82 is: 9,554.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,758.06 : 25,137.02 = 6,369.82 : x
  2. Step 2: Convert to fraction form
    16,758.06/25,137.02 = 6,369.82/x
  3. Step 3: Cross multiply
    16,758.06x = 25,137.02 × 6,369.82
  4. Step 4: Simplify right side
    16,758.06x = 160,118,292.74
  5. Step 5: Solve for x
    x = 160,118,292.74/16,758.06
  6. Step 6: Final answer
    x = 9,554.70

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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.