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Finding the Fourth Proportional to 9,676.55, 14,434.48 and 9,352.62

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Solution

The fourth proportional to 9,676.55, 14,434.48 and 9,352.62 is: 13,951.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,676.55 : 14,434.48 = 9,352.62 : x
  2. Step 2: Convert to fraction form
    9,676.55/14,434.48 = 9,352.62/x
  3. Step 3: Cross multiply
    9,676.55x = 14,434.48 × 9,352.62
  4. Step 4: Simplify right side
    9,676.55x = 135,000,218.03
  5. Step 5: Solve for x
    x = 135,000,218.03/9,676.55
  6. Step 6: Final answer
    x = 13,951.27

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.