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Finding the Fourth Proportional to 9,676.59, 14,514.57 and 2,751.09

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Solution

The fourth proportional to 9,676.59, 14,514.57 and 2,751.09 is: 4,126.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,676.59 : 14,514.57 = 2,751.09 : x
  2. Step 2: Convert to fraction form
    9,676.59/14,514.57 = 2,751.09/x
  3. Step 3: Cross multiply
    9,676.59x = 14,514.57 × 2,751.09
  4. Step 4: Simplify right side
    9,676.59x = 39,930,888.38
  5. Step 5: Solve for x
    x = 39,930,888.38/9,676.59
  6. Step 6: Final answer
    x = 4,126.55

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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.