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Finding the Fourth Proportional to 9,734.80, 14,609.76 and 3,895.24

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Solution

The fourth proportional to 9,734.80, 14,609.76 and 3,895.24 is: 5,845.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,734.80 : 14,609.76 = 3,895.24 : x
  2. Step 2: Convert to fraction form
    9,734.80/14,609.76 = 3,895.24/x
  3. Step 3: Cross multiply
    9,734.80x = 14,609.76 × 3,895.24
  4. Step 4: Simplify right side
    9,734.80x = 56,908,521.54
  5. Step 5: Solve for x
    x = 56,908,521.54/9,734.80
  6. Step 6: Final answer
    x = 5,845.89

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.