Home / 7,335.52-11,003.38-2,405.54

Finding the Fourth Proportional to 7,335.52, 11,003.38 and 2,405.54

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Solution

The fourth proportional to 7,335.52, 11,003.38 and 2,405.54 is: 3,608.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335.52 : 11,003.38 = 2,405.54 : x
  2. Step 2: Convert to fraction form
    7,335.52/11,003.38 = 2,405.54/x
  3. Step 3: Cross multiply
    7,335.52x = 11,003.38 × 2,405.54
  4. Step 4: Simplify right side
    7,335.52x = 26,469,070.73
  5. Step 5: Solve for x
    x = 26,469,070.73/7,335.52
  6. Step 6: Final answer
    x = 3,608.34

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1.5x scale

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.