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Finding the Fourth Proportional to 7,096.89, 9,791.98 and 4,674.01

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Solution

The fourth proportional to 7,096.89, 9,791.98 and 4,674.01 is: 6,448.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,096.89 : 9,791.98 = 4,674.01 : x
  2. Step 2: Convert to fraction form
    7,096.89/9,791.98 = 4,674.01/x
  3. Step 3: Cross multiply
    7,096.89x = 9,791.98 × 4,674.01
  4. Step 4: Simplify right side
    7,096.89x = 45,767,776.27
  5. Step 5: Solve for x
    x = 45,767,776.27/7,096.89
  6. Step 6: Final answer
    x = 6,448.99

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.