Home / 7,355.37-11,035.11-2,975.90

Finding the Fourth Proportional to 7,355.37, 11,035.11 and 2,975.90

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Solution

The fourth proportional to 7,355.37, 11,035.11 and 2,975.90 is: 4,464.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355.37 : 11,035.11 = 2,975.90 : x
  2. Step 2: Convert to fraction form
    7,355.37/11,035.11 = 2,975.90/x
  3. Step 3: Cross multiply
    7,355.37x = 11,035.11 × 2,975.90
  4. Step 4: Simplify right side
    7,355.37x = 32,839,383.85
  5. Step 5: Solve for x
    x = 32,839,383.85/7,355.37
  6. Step 6: Final answer
    x = 4,464.68

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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.