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Finding the Fourth Proportional to 9,676.03, 14,489.44 and 6,379.13

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Solution

The fourth proportional to 9,676.03, 14,489.44 and 6,379.13 is: 9,552.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,676.03 : 14,489.44 = 6,379.13 : x
  2. Step 2: Convert to fraction form
    9,676.03/14,489.44 = 6,379.13/x
  3. Step 3: Cross multiply
    9,676.03x = 14,489.44 × 6,379.13
  4. Step 4: Simplify right side
    9,676.03x = 92,430,021.39
  5. Step 5: Solve for x
    x = 92,430,021.39/9,676.03
  6. Step 6: Final answer
    x = 9,552.47

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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.