Home / 32,979.84-49,481.92-15,455.36

Finding the Fourth Proportional to 32,979.84, 49,481.92 and 15,455.36

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Solution

The fourth proportional to 32,979.84, 49,481.92 and 15,455.36 is: 23,188.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,979.84 : 49,481.92 = 15,455.36 : x
  2. Step 2: Convert to fraction form
    32,979.84/49,481.92 = 15,455.36/x
  3. Step 3: Cross multiply
    32,979.84x = 49,481.92 × 15,455.36
  4. Step 4: Simplify right side
    32,979.84x = 764,760,887.09
  5. Step 5: Solve for x
    x = 764,760,887.09/32,979.84
  6. Step 6: Final answer
    x = 23,188.74

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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.