Home / 7,199.00-10,791.56-3,690.65

Finding the Fourth Proportional to 7,199.00, 10,791.56 and 3,690.65

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Solution

The fourth proportional to 7,199.00, 10,791.56 and 3,690.65 is: 5,532.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,199.00 : 10,791.56 = 3,690.65 : x
  2. Step 2: Convert to fraction form
    7,199.00/10,791.56 = 3,690.65/x
  3. Step 3: Cross multiply
    7,199.00x = 10,791.56 × 3,690.65
  4. Step 4: Simplify right side
    7,199.00x = 39,827,907.12
  5. Step 5: Solve for x
    x = 39,827,907.12/7,199.00
  6. Step 6: Final answer
    x = 5,532.42

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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.