Home / 7,467.79-11,203.31-2,273.53

Finding the Fourth Proportional to 7,467.79, 11,203.31 and 2,273.53

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Solution

The fourth proportional to 7,467.79, 11,203.31 and 2,273.53 is: 3,410.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,467.79 : 11,203.31 = 2,273.53 : x
  2. Step 2: Convert to fraction form
    7,467.79/11,203.31 = 2,273.53/x
  3. Step 3: Cross multiply
    7,467.79x = 11,203.31 × 2,273.53
  4. Step 4: Simplify right side
    7,467.79x = 25,471,050.02
  5. Step 5: Solve for x
    x = 25,471,050.02/7,467.79
  6. Step 6: Final answer
    x = 3,410.79

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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.