Home / 7,355.16-11,035.89-3,193.11

Finding the Fourth Proportional to 7,355.16, 11,035.89 and 3,193.11

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Solution

The fourth proportional to 7,355.16, 11,035.89 and 3,193.11 is: 4,791.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355.16 : 11,035.89 = 3,193.11 : x
  2. Step 2: Convert to fraction form
    7,355.16/11,035.89 = 3,193.11/x
  3. Step 3: Cross multiply
    7,355.16x = 11,035.89 × 3,193.11
  4. Step 4: Simplify right side
    7,355.16x = 35,238,810.72
  5. Step 5: Solve for x
    x = 35,238,810.72/7,355.16
  6. Step 6: Final answer
    x = 4,791.03

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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.