Home / 9,288.48-13,921.92-4,610.64

Finding the Fourth Proportional to 9,288.48, 13,921.92 and 4,610.64

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Solution

The fourth proportional to 9,288.48, 13,921.92 and 4,610.64 is: 6,910.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,288.48 : 13,921.92 = 4,610.64 : x
  2. Step 2: Convert to fraction form
    9,288.48/13,921.92 = 4,610.64/x
  3. Step 3: Cross multiply
    9,288.48x = 13,921.92 × 4,610.64
  4. Step 4: Simplify right side
    9,288.48x = 64,188,961.23
  5. Step 5: Solve for x
    x = 64,188,961.23/9,288.48
  6. Step 6: Final answer
    x = 6,910.60

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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.