Home / 7,650.25-11,464.43-4,356.54

Finding the Fourth Proportional to 7,650.25, 11,464.43 and 4,356.54

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Solution

The fourth proportional to 7,650.25, 11,464.43 and 4,356.54 is: 6,528.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650.25 : 11,464.43 = 4,356.54 : x
  2. Step 2: Convert to fraction form
    7,650.25/11,464.43 = 4,356.54/x
  3. Step 3: Cross multiply
    7,650.25x = 11,464.43 × 4,356.54
  4. Step 4: Simplify right side
    7,650.25x = 49,945,247.87
  5. Step 5: Solve for x
    x = 49,945,247.87/7,650.25
  6. Step 6: Final answer
    x = 6,528.58

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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.