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Finding the Fourth Proportional to 9,097.39, 13,642.43 and 3,250.81

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Solution

The fourth proportional to 9,097.39, 13,642.43 and 3,250.81 is: 4,874.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,097.39 : 13,642.43 = 3,250.81 : x
  2. Step 2: Convert to fraction form
    9,097.39/13,642.43 = 3,250.81/x
  3. Step 3: Cross multiply
    9,097.39x = 13,642.43 × 3,250.81
  4. Step 4: Simplify right side
    9,097.39x = 44,348,921.89
  5. Step 5: Solve for x
    x = 44,348,921.89/9,097.39
  6. Step 6: Final answer
    x = 4,874.91

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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.